Jack Black Performs His Legendary Sax-A-Boom with The Roots

Jack Black gives The Tonight Show audience a taste of the Sax-A-Boom skills he made famous by playing the toy instrument at Tenacious D shows. Subscribe NOW to The Tonight Show Starring Jimmy Fallon: Watch The Tonight Show Starring Jimmy Fallon Weeknights 11:35/10:35c Get more Jimmy Fallon: Follow Jimmy: Like Jimmy: Get more The Tonight Show Starring Jimmy Fallon: Follow The Tonight Show: Like The Tonight Show: The Tonight Show Tumblr: Get more NBC: NBC YouTube: Like NBC: Follow NBC: NBC Tumblr: The Tonight Show Starring Jimmy Fallon features hilarious highlights from the show including: comedy sketches, music parodies, celebrity interviews, ridiculous games, and, of course, Jimmy’s Thank You Notes and hashtags! You’ll also find behind the scenes videos and other great web exclusives. Jack Black Performs His Legendary Sax-A-Boom with The Roots #FallonTonight #JackBlack #JimmyFallon