Diversity Day 'Celebration' by Kool & the Gang - Michael recites the lyrics at the start of Mr. 'Little Drummer Boy' - Dwight sings it at his desk.
1 Season 1 2 Season 2 3 Season 3 4 Season 4 5 Season 5 6 Season 6 7 Season 7 8 Season 8 9 Season 9 Pilot 'The Office Theme Song' by The Scrantones - Played during the Opening Credits. “Patient X” / “The Red and the Black” (Season 5, Episodes 13–14) A jam-packed episode gets bogged down by Mulder’s sudden disbelief in aliens, when we’re all perfectly aware that.
