Mark Hart to Warren Beatty in 10 Steps
- Mark Hart sang backing for Runaways
- Runaways features drums played by Ringo Starr
- Ringo Starr played drums for Drumming is My Madness
- Drumming is My Madness features trombone played by Bruce Paulson
- Bruce Paulson played trombone for Back Off Boogaloo
- Back Off Boogaloo features piano played by Jane Getz
- Jane Getz was born in Chicago
- Chicago was written by Harry Nilsson
- Harry Nilsson was initially going sing backup on Carly Simon's You're So Vain
- You're So Vain might be about Warren Beatty
