The 'Fatboy Slim' Intro refers to the fact of the intro of the Michael Rosen Birthday Collabs since 2015 (or the 69th) use songs for the British music artisit, 'Fatboy Slim'.
- Collab: The Michael Rosen 69th Birthday Collab - (2015)
Collab Host: DrHotelMario
Fatboy Slim Song Used: Weapon Of Choice - (2000) - (entitled: 'Weapon of Noice')
- Collab: The Michael Rosen 70th Birthday Collab - (2016)
Collab Host: ThePlamzJoker
Fatboy Slim Song Used: Right Here, Right Now - (1999)
- Collab: The Michael Rosen 71st Birthday Collab - (2017)
Collab Host: Mighteyes
Fatboy Slim Song Used: The Rockafeller Skank - (1998)
- Collab: The Michael Rosen 72nd Birthday Collab - (2018)
Collab Host: NoiceDrinkz
Fatboy Slim Song Used: Yo Mama - (2001)
- Every collab (except for 71st and 72nd) has used mostly the full song in the intro. The 71st only used half of the offical video as it was only the first part of the official intro for the collab.