Van Dyke Parks to Warren Beatty in 12 Steps
- Van Dyke Parks arranged Back Off Boogaloo
- Back Off Boogaloo features drums played by Ringo Starr
- Ringo Starr sang You're Sixteen
- You're Sixteen features bass played by Klaus Voormann
- Klaus Voormann was a member of Manfred Mann
- Manfred Mann members included Jack Bruce
- Jack Bruce played bass for Too Many Cooks
- Too Many Cooks was produced by John Lennon
- John Lennon played piano for Old Dirt Road
- Old Dirt Road was written by Harry Nilsson
- Harry Nilsson was originally tapped to sing backing vocals for You're So Vain
- You're So Vain might be about Warren Beatty