Richard Perry to Supersongs in 8 Steps
- Richard Perry produced Goodnight Vienna
- Goodnight Vienna was recorded by Ringo Starr
- Ringo Starr played drums for All My Life
- All My Life was written by Harry Nilsson
- Harry Nilsson produced Cowboy
- Cowboy was written by Randy Newman
- Randy Newman played piano for So Long Dad
- So Long Dad was published by Supersongs