Demi Lovato-Heart Attack cover Jun 14, 2015 Cover Attack, Cover Demi Lovato, Cover Heart Attack, Cover Pop, Cover Rock, Demi, We Must..., follow me on twitter: @jamie_glambert and thanks for listen lol. Like 0 Thanks! You've already liked this « Ben Hammond – „Three Little Birds / Say Hey“ Live Looped Covers Mashup » „The Book of Love“ – Peter Gabriel (Michael J Kirschbaum Cover)