@Billy Joel & Jimmy loop their voices to form a two-man doo-wop group and perform “The Lion Sleeps Tonight”! #FallonFlashback Original Air Date: 01/16/2016 #TonightShow #BillyJoel #JimmyFallon

Paul Rudd relives one of the greatest nights of his life with @Billy Joel 🤣 #FallonTonight #TonightShow #PaulRudd #AdamScott #AdultSwim #BillyJoel #JimmyFallon