From his Blow Your Pants Off album, Late Night host Jimmy Fallon performs as Neil Young singing the TV theme song for ‘The Fresh Prince of Bel-Air’. Blow Your Pants Off is Fallon’s second album of original and parody songs and is available to purchase online. You can also check out all of the Blow Your Pants Off videos on YouTube, including the one where he impersonates Doors’ frontman Jim Morrison singing the Reading Rainbow theme song.