diff --git a/src/button/RaisedHandToggleButton.module.css b/src/button/ReactionToggleButton.module.css
similarity index 73%
rename from src/button/RaisedHandToggleButton.module.css
rename to src/button/ReactionToggleButton.module.css
index d6920cc0..317d85b5 100644
--- a/src/button/RaisedHandToggleButton.module.css
+++ b/src/button/ReactionToggleButton.module.css
@@ -21,7 +21,11 @@
 
 .reactionPopupMenuItem {
   list-style: none;
-  gap: 1em;
+  margin-left: var(--cpd-separator-spacing);
+}
+
+.reactionPopupMenuItem:first-child {
+  margin-left: 0;
 }
 
 .reactionButton {
@@ -37,3 +41,13 @@
   margin-left: var(--cpd-separator-spacing);
   margin-right: var(--cpd-separator-spacing);
 }
+
+.searchForm {
+  display: flex;
+  flex-direction: row;
+  gap: var(--cpd-separator-spacing);
+}
+
+.searchForm > label {
+  flex: auto;
+}
diff --git a/src/button/RaisedHandToggleButton.tsx b/src/button/ReactionToggleButton.tsx
similarity index 79%
rename from src/button/RaisedHandToggleButton.tsx
rename to src/button/ReactionToggleButton.tsx
index 00b5d223..a808c9c7 100644
--- a/src/button/RaisedHandToggleButton.tsx
+++ b/src/button/ReactionToggleButton.tsx
@@ -12,7 +12,11 @@ import {
   Search,
   Form,
 } from "@vector-im/compound-web";
-import { ReactionIcon } from "@vector-im/compound-design-tokens/assets/web/icons";
+import {
+  SearchIcon,
+  ReactionIcon,
+  CloseIcon,
+} from "@vector-im/compound-design-tokens/assets/web/icons";
 import {
   ChangeEventHandler,
   ComponentPropsWithoutRef,
@@ -35,6 +39,7 @@ import {
   ECallReactionEventContent,
   ReactionOption,
   ReactionSet,
+  ElementCallReactionEventType,
 } from "../reactions";
 
 interface InnerButtonProps extends ComponentPropsWithoutRef<"button"> {
@@ -69,6 +74,7 @@ export function ReactionPopupMenu({
 }): ReactNode {
   const { t } = useTranslation();
   const [searchText, setSearchText] = useState("");
+  const [isSearching, setIsSearching] = useState(false);
   const onSearch = useCallback<ChangeEventHandler<HTMLInputElement>>((ev) => {
     ev.preventDefault();
     setSearchText(ev.target.value.trim().toLocaleLowerCase());
@@ -78,11 +84,14 @@ export function ReactionPopupMenu({
     () =>
       ReactionSet.filter(
         (reaction) =>
-          reaction.name.startsWith(searchText) ||
-          reaction.alias?.some((a) => a.startsWith(searchText)),
+          !isSearching ||
+          (!!searchText &&
+            (reaction.name.startsWith(searchText) ||
+              reaction.alias?.some((a) => a.startsWith(searchText)))),
       ).slice(0, 6),
-    [searchText],
+    [searchText, isSearching],
   );
+
   return (
     <div className={styles.reactionPopupMenu}>
       <section className={styles.handRaiseSection}>
@@ -99,14 +108,28 @@ export function ReactionPopupMenu({
       </section>
       <div className={styles.verticalSeperator} />
       <section>
-        <Form.Root onSubmit={(e) => e.preventDefault()}>
-          <Search
-            value={searchText}
-            name="reactionSearch"
-            onChange={onSearch}
-          />
-        </Form.Root>
-        <Separator />
+        {isSearching ? (
+          <>
+            <Form.Root
+              className={styles.searchForm}
+              onSubmit={(e) => e.preventDefault()}
+            >
+              <Search
+                value={searchText}
+                name="reactionSearch"
+                placeholder="Search reactions…"
+                onChange={onSearch}
+              />
+              <CpdButton
+                Icon={CloseIcon}
+                size="sm"
+                kind="destructive"
+                onClick={() => setIsSearching(false)}
+              />
+            </Form.Root>
+            <Separator />
+          </>
+        ) : null}
         <menu>
           {filteredReactionSet.map((reaction) => (
             <li className={styles.reactionPopupMenuItem}>
@@ -123,21 +146,33 @@ export function ReactionPopupMenu({
               </Tooltip>
             </li>
           ))}
+          {!isSearching ? (
+            <li key="search" className={styles.reactionPopupMenuItem}>
+              <Tooltip label="Search">
+                <CpdButton
+                  iconOnly
+                  Icon={SearchIcon}
+                  kind="tertiary"
+                  onClick={() => setIsSearching(true)}
+                />
+              </Tooltip>
+            </li>
+          ) : null}
         </menu>
       </section>
     </div>
   );
 }
 
-interface RaisedHandToggleButtonProps {
+interface ReactionToggleButtonProps {
   rtcSession: MatrixRTCSession;
   client: MatrixClient;
 }
 
-export function RaiseHandToggleButton({
+export function ReactionToggleButton({
   client,
   rtcSession,
-}: RaisedHandToggleButtonProps): ReactNode {
+}: ReactionToggleButtonProps): ReactNode {
   const { raisedHands, myReactionId, reactions } = useReactions();
   const [busy, setBusy] = useState(false);
   const userId = client.getUserId()!;
@@ -161,7 +196,7 @@ export function RaiseHandToggleButton({
         await client.sendEvent(
           rtcSession.room.roomId,
           null,
-          "io.element.call.reaction",
+          ElementCallReactionEventType,
           {
             "m.relates_to": {
               rel_type: RelationType.Reference,
@@ -171,7 +206,7 @@ export function RaiseHandToggleButton({
             name: reaction.name,
           } as ECallReactionEventContent,
         );
-        setShowReactionsMenu(false);
+        // Do NOT close the menu after this.
       } catch (ex) {
         logger.error("Failed to send reaction", ex);
       } finally {
@@ -222,6 +257,7 @@ export function RaiseHandToggleButton({
           logger.error("Failed to send reaction event", ex);
         } finally {
           setBusy(false);
+          setShowReactionsMenu(false);
         }
       }
     };
diff --git a/src/button/index.ts b/src/button/index.ts
index e4e7cfad..07b19866 100644
--- a/src/button/index.ts
+++ b/src/button/index.ts
@@ -7,4 +7,4 @@ Please see LICENSE in the repository root for full details.
 
 export * from "./Button";
 export * from "./LinkButton";
-export * from "./RaisedHandToggleButton";
+export * from "./ReactionToggleButton";
diff --git a/src/reactions/index.ts b/src/reactions/index.ts
index a9f2fde3..0be6024e 100644
--- a/src/reactions/index.ts
+++ b/src/reactions/index.ts
@@ -7,17 +7,22 @@ Please see LICENSE in the repository root for full details.
 
 import { RelationType } from "matrix-js-sdk/src/types";
 
-import catSoundOgg from "../sound/reactions/cat.mp3?url";
+import catSoundOgg from "../sound/reactions/cat.ogg?url";
 import catSoundMp3 from "../sound/reactions/cat.mp3?url";
-import cricketsSoundOgg from "../sound/reactions/crickets.mp3?url";
+import clapSoundOgg from "../sound/reactions/clap.ogg?url";
+import clapSoundMp3 from "../sound/reactions/clap.mp3?url";
+import cricketsSoundOgg from "../sound/reactions/crickets.ogg?url";
 import cricketsSoundMp3 from "../sound/reactions/crickets.mp3?url";
 import dogSoundOgg from "../sound/reactions/dog.ogg?url";
 import dogSoundMp3 from "../sound/reactions/dog.mp3?url";
-import genericSoundOgg from "../sound/reactions/generic.mp3?url";
+import genericSoundOgg from "../sound/reactions/generic.ogg?url";
 import genericSoundMp3 from "../sound/reactions/generic.mp3?url";
-import lightbulbSoundOgg from "../sound/reactions/lightbulb.mp3?url";
+import lightbulbSoundOgg from "../sound/reactions/lightbulb.ogg?url";
 import lightbulbSoundMp3 from "../sound/reactions/lightbulb.mp3?url";
+import partySoundOgg from "../sound/reactions/party.ogg?url";
+import partySoundMp3 from "../sound/reactions/party.mp3?url";
 
+export const ElementCallReactionEventType = "io.element.call.reaction";
 
 export interface ReactionOption {
   emoji: string;
@@ -47,21 +52,30 @@ export const GenericReaction: ReactionOption = {
   },
 };
 
+// The first 6 reactions are always visible.
 export const ReactionSet: ReactionOption[] = [
   {
     emoji: "👍",
     name: "thumbsup",
     alias: ["+1", "yes", "thumbs up"],
   },
-  {
-    emoji: "👎",
-    name: "thumbsdown",
-    alias: ["-1", "no", "thumbs no"],
-  },
   {
     emoji: "🎉",
     name: "party",
     alias: ["hurray", "success"],
+    sound: {
+      ogg: partySoundOgg,
+      mp3: partySoundMp3,
+    },
+  },
+  {
+    emoji: "👏",
+    name: "clapping",
+    alias: ["celebrate", "success"],
+    sound: {
+      ogg: clapSoundOgg,
+      mp3: clapSoundMp3,
+    },
   },
   {
     emoji: "🐶",
@@ -72,15 +86,6 @@ export const ReactionSet: ReactionOption[] = [
       mp3: dogSoundMp3,
     },
   },
-  {
-    emoji: "🦗",
-    name: "crickets",
-    alias: ["awkward", "silence"],
-    sound: {
-      ogg: cricketsSoundOgg,
-      mp3: cricketsSoundMp3,
-    },
-  },
   {
     emoji: "🐱",
     name: "cat",
@@ -99,6 +104,20 @@ export const ReactionSet: ReactionOption[] = [
       mp3: lightbulbSoundMp3,
     },
   },
+  {
+    emoji: "🦗",
+    name: "crickets",
+    alias: ["awkward", "silence"],
+    sound: {
+      ogg: cricketsSoundOgg,
+      mp3: cricketsSoundMp3,
+    },
+  },
+  {
+    emoji: "👎",
+    name: "thumbsdown",
+    alias: ["-1", "no", "thumbs no"],
+  },
   {
     emoji: "😵‍💫",
     name: "dizzy",
@@ -109,4 +128,14 @@ export const ReactionSet: ReactionOption[] = [
     name: "ok",
     alias: ["okay", "cool"],
   },
+  {
+    emoji: "🥰",
+    name: "heart",
+    alias: ["heart", "love", "smiling"],
+  },
+  {
+    emoji: "😄",
+    name: "laugh",
+    alias: ["giggle", "joy", "smiling"],
+  },
 ];
diff --git a/src/room/InCallView.module.css b/src/room/InCallView.module.css
index e6a67547..600a57de 100644
--- a/src/room/InCallView.module.css
+++ b/src/room/InCallView.module.css
@@ -147,11 +147,11 @@ Please see LICENSE in the repository root for full details.
 
 .floatingReaction {
   position: relative;
+  display: inline;
   z-index: 2;
   font-size: 32pt;
-  animation-duration: 5s;
+  animation-duration: 4s;
   animation-name: reaction-up;
-  bottom: 0;
   width: fit-content;
 }
 
diff --git a/src/room/InCallView.tsx b/src/room/InCallView.tsx
index f93bbfca..e486e721 100644
--- a/src/room/InCallView.tsx
+++ b/src/room/InCallView.tsx
@@ -41,7 +41,7 @@ import {
   VideoButton,
   ShareScreenButton,
   SettingsButton,
-  RaiseHandToggleButton,
+  ReactionToggleButton,
 } from "../button";
 import { Header, LeftNav, RightNav, RoomHeaderInfo } from "../Header";
 import { useUrlParams } from "../UrlParams";
@@ -83,6 +83,7 @@ import { makeSpotlightPortraitLayout } from "../grid/SpotlightPortraitLayout";
 import { ReactionsProvider, useReactions } from "../useReactions";
 import handSoundOgg from "../sound/raise_hand.ogg?url";
 import handSoundMp3 from "../sound/raise_hand.mp3?url";
+import { ReactionsAudioRenderer } from "./ReactionAudioRenderer";
 
 const canScreenshare = "getDisplayMedia" in (navigator.mediaDevices ?? {});
 
@@ -182,12 +183,6 @@ export const InCallView: FC<InCallViewProps> = ({
   );
   const previousRaisedHandCount = useDeferredValue(raisedHandCount);
 
-  // TODO: This may need to ensure we don't change the value if a duplicate reaction comes down.
-  const reactionsSet = useMemo(
-    () => [...new Set([...Object.values(reactions)])],
-    [reactions],
-  );
-
   const reactionsIcons = useMemo(
     () =>
       Object.entries(reactions).map(([sender, { emoji }]) => ({
@@ -558,7 +553,7 @@ export const InCallView: FC<InCallViewProps> = ({
       }
       if (supportsReactions) {
         buttons.push(
-          <RaiseHandToggleButton
+          <ReactionToggleButton
             client={client}
             rtcSession={rtcSession}
             key="4"
@@ -650,17 +645,7 @@ export const InCallView: FC<InCallViewProps> = ({
         <source src={handSoundOgg} type="audio/ogg; codecs=vorbis" />
         <source src={handSoundMp3} type="audio/mpeg" />
       </audio>
-      {reactionsSet.map(
-        (r) =>
-          r.sound && (
-            <audio key={r.name} autoPlay hidden>
-              <source src={r.sound.ogg} type="audio/ogg; codecs=vorbis" />
-              {r.sound.mp3 ? (
-                <source src={r.sound.mp3} type="audio/mpeg" />
-              ) : null}
-            </audio>
-          ),
-      )}
+      <ReactionsAudioRenderer />
       {reactionsIcons.map(({ sender, emoji, startX }) => (
         <span
           style={{ left: `${startX}vw` }}
diff --git a/src/room/ReactionAudioRenderer.tsx b/src/room/ReactionAudioRenderer.tsx
new file mode 100644
index 00000000..31e8d4bf
--- /dev/null
+++ b/src/room/ReactionAudioRenderer.tsx
@@ -0,0 +1,32 @@
+/*
+Copyright 2024 New Vector Ltd.
+
+SPDX-License-Identifier: AGPL-3.0-only
+Please see LICENSE in the repository root for full details.
+*/
+
+import { ReactNode } from "react";
+
+import { useReactions } from "../useReactions";
+
+export function ReactionsAudioRenderer(): ReactNode {
+  const { reactions } = useReactions();
+
+  // TODO: This may need to ensure we don't change the value if a duplicate reaction comes down.
+  const expectedReactions = [...new Set([...Object.values(reactions)])];
+  return (
+    <>
+      {expectedReactions.map(
+        (r) =>
+          r.sound && (
+            <audio key={r.name} autoPlay hidden>
+              <source src={r.sound.ogg} type="audio/ogg; codecs=vorbis" />
+              {r.sound.mp3 ? (
+                <source src={r.sound.mp3} type="audio/mpeg" />
+              ) : null}
+            </audio>
+          ),
+      )}
+    </>
+  );
+}
diff --git a/src/sound/reactions/clap.mp3 b/src/sound/reactions/clap.mp3
new file mode 100644
index 00000000..680a60f7
Binary files /dev/null and b/src/sound/reactions/clap.mp3 differ
diff --git a/src/sound/reactions/clap.ogg b/src/sound/reactions/clap.ogg
new file mode 100644
index 00000000..17363923
Binary files /dev/null and b/src/sound/reactions/clap.ogg differ
diff --git a/src/sound/reactions/party.mp3 b/src/sound/reactions/party.mp3
new file mode 100644
index 00000000..5004353f
Binary files /dev/null and b/src/sound/reactions/party.mp3 differ
diff --git a/src/sound/reactions/party.ogg b/src/sound/reactions/party.ogg
new file mode 100644
index 00000000..92a4bc1d
Binary files /dev/null and b/src/sound/reactions/party.ogg differ