Battle of the Instant Songwriters: "Swallowed by a Whale" vs. "Prom with My Mom"

Also available on the NBC app

Jimmy gives two audience members a made-up song title, and they have an hour to come up with a song and perform it on the show.

Appearing:Jimmy Fallon
Tags: The Tonight Show, Jimmy Fallon, Battle of the Instant Songwriters, Swallowed by a Whale, Prom with My Mom
S4 E1405 minHighlightTalk and InterviewLatenight