Kendrick Lamar Debuts New Song on Jimmy Fallon Kendrick Lamar released a new song, ‘Untitled 2’ yesterday and debuted it on The Tonight Show with Jimmy Fallon. The rapper spoke with the show’s host about his album, To Pimp a Butterfly and his 11 GRAMMY Nominations. Share this:TwitterFacebookPrintTumblrLinkedInLike this:Like Loading... Related