Heart Attack (Demi Lovato) - Sam Tsui & Chrissy Costanza of ATC Cover | Sam Tsui Published 2013-06-06 Download video MP4 360p Recommendations 04:30 "Just A Dream" by Nelly - Sam Tsui & Christina Grimmie 03:33 Demi Lovato, David Michael Frank (Future Sunsets) - Heart Attack (Vocal/MV mix) 04:40 "We Can't Stop" (Miley Cyrus) - Sam Tsui & Jason Pitts | Sam Tsui 50:40 Britain's Got Talent 2024! BEST Auditions from Week 1 03:54 "Heart Attack" - Demi Lovato (Sam Tsui & Chrissy Costanza of ATC) 04:03 Just Give Me a Reason (P!nk ft. Nate Ruess) - Sam Tsui, Kylee, & Kurt Schneider Cover | Sam Tsui 57:31 summer 2011 mix ~nostalgia playlist 04:00 Sam Tsui - "Make It Up" Official Music Video | Sam Tsui 03:46 Counting Stars - OneRepublic | Alex Goot, Chrissy Costanza, KHS 03:58 "Beauty And A Beat" - Justin Bieber (Alex Goot, Kurt Schneider, and Chrissy Costanza Cover) 11:27 TikTok Singers Trying The High Note Challenge| Heart Attack by Demi Lovato| TikTok Compilation 04:03 Next Best Thing - Sam Tsui 38:56 The BEST SOUL and R&B performances on The Voice 1:02:15 Most Viewed Kurt Hugo Schneider Covers (ft. Against the Current, Alex Goot, Christina Grimmie) 03:45 Demi Lovato “Heart Attack (Rock Version)” Live on the Stern Show 04:32 "Just Give Me A Reason" - Pink ft Nate Ruess (Sam Tsui & Kylee Cover) 1:00:21 Most ICONIC COACH Performances in The Voice History 04:17 Avril Lavigne - Head Above Water (Official Video) 05:46 Demi Lovato - Heart Attack (Future Sunsets / David Michael Frank Cover) Similar videos 03:29 "Heart Attack" - Demi Lovato (Sam Tsui & Against The Current) 04:10 22 - Taylor Swift (Alex Goot, Sam Tsui, Chrissy, King The Kid Cover) 02:44 Nightcore-Heart Attack(Sam Tsui & Chrissy Costanza of ATC) 03:26 "Heart Attack" - Demi Lovato (feat. Chrissy Costanza of Against the Current)(Lyrics) 03:34 Heart Attack - Demi Lovato Vs. Sam Tsui 1:01:07 Heart Attack - Sam Tsui + Chrissy Costanza + Will Ferri 1 hour 03:23 Heart Attack Demi Lovato cover (Sam Tsui & Chrissy Costanza) 03:28 Heart Attack - Chrissy Costanza & Sam Tsui ♥ ( with Lyrics ) 03:05 Nightcore - Heart Attack - Sam Tsui & Chrissy Costanza & KHS Cover 03:01 Heart Attack - Demi Lova (Sam Tsui, Chrissy Costanza of ATC cover) 00:54 Heart Attack by Demi Lovato (cover by Sam Tsui & Chrissy Costanza of ATC) 03:52 "Clarity" - Zedd (Sam Tsui & Kurt Schneider Cover) 02:53 [Nightcore] Heart Attack - Demi Lovato (Sam Tsui & Chrissy Costanza of ATC) 1:59:20 Sam Tsui - 2 hours video mix Full HD More results