July 5, 2013 Heart Attack – Sam Tsui & Chrissy Costanza This is a cover of Heart Attack performed by Sam Tsui, Chrissy Costanza, and Kurt Schneider. The original by Demi Lovato: Share this:TwitterFacebookLike this:Like Loading... Related Posted by thx42 in Acoustic Guitar, Group, Keyboard Tagged: atc, chrissy costanza, demi lovato, heart attack, kurt schneider, sam tsui