Jimmy Fallon and Billy Joel Started a Doo-Wop Group With an iPad
Jay Hathaway · 03/21/14 09:55AMJimmy Fallon, Billy Joel, and an iPad formed a two-man, one-machine doo-wop group Thursday night, turning in a respectable cover of "The Lion Sleeps Tonight." But first, Fallon had to struggle not to fanboy all over the floor while he taught Joel how to use a voice-looping app.