Heart Attack – Cover by Sam Tsui & Chrissy Costanza of ATC Jun 28, 2015 Cover, Cover Attack, Cover Rock, We Must..., Heart Attack by Demi Lovato, cover by Sam Tsui & Chrissy Costanza of ATC. Like 0 Thanks! You've already liked this « ATC Truck Covers – The NEW SRT Lid » ATC – AROUND THE WORLD (Instrumental Cover Version)