Casey Bishop, at just 15 years old, blew American Idol‘s celebrity judges away with an a cappella rendition of Motley Crue’s “Live Wire.” It happened in the second week of auditions during Sunday’s (Feb. 21) American Idol broadcast for Season 19. Bishop, did a bluesy take on the Motley Crue single from their 1981 debut, Too Fast for Love. If you guys checked out The Dirt on Netflix you may have heard a similar version by Meghan Kabir .