Harry Nilsson to Paul Williams in 15 Steps
- Harry Nilsson produced Case of You
- Case of You features guitar played by Dennis Budimir
- Dennis Budimir played guitar for Back Off Boogaloo
- Back Off Boogaloo features guitar played by Fred Tackett
- Fred Tackett played guitar for Drumming is My Madness
- Drumming is My Madness features piano played by Jane Getz
- Jane Getz played piano for Pussy Cats
- Pussy Cats includes drums played by Keith Moon
- Keith Moon played Chinese wood blocks for All My Life
- All My Life was arranged by John Lennon
- John Lennon was a member of the Beatles
- The Beatles recorded She's Leaving Home
- She's Leaving Home was arranged by George Tipton
- George Tipton was nominated for an Oscar for the music he composed for the film Phantom of the Paradise
- Phantom of the Paradise is a 1974 film starring Paul Williams
