White People Can't Dance Experiment: Dave doesn't believe the stereotype that white people can't dance - so he brings in musical guests John Mayer, QuestLove and Ahmir-Khalib Thompson to play with this stereotype. One of the funnier sketches of the second season. The Three Daves: A retrospective look at Dave at age 18, 24 and 30. Oh my god this absolutely hilarious - definitely check this episode out. Music in the Office: Dave and John Mayer see what happens when you play the guitar in a professional office. Musical Performance: John Mayer, QuestLove, Ahmir-Khalib Thompson, Dave Chappelle