May 17, 2016 8:48 am Jimmy Fallon, The Lonely Island and The Roots Sing ‘I'm on a Boat' Using Classroom Instruments “Tonight Show” host Jimmy Fallon performs ‘I’m on a Boat’ with The Lonely Island and The Roots using only classroom instruments. US & World Videos 1:45 NYPD enters Columbia University in riot gear to clear protest 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look 1:49 New guidelines say women should be screened every other year for breast cancer starting at 40 2:28 King Charles returns to public duties amid cancer diagnosis