Home Music Music Denver Sean 2 Chainz Ft. Kanye West - Birthday Song [New Video] August 30, 2012 9:14 AM PST 2 Chainz and Kanye West might just have the funniest video of the year. Check out the video for “Birthday Song” below… I absolutely love the ratchet take on the ‘old-school’ birthday party. Pure comedy. Share This Post Tags:2chainzBirthday SongKanye West