So Proud of You to Michael Viner in 13 Steps
- So Proud of You was written by John Marascalco
- John Marascalco wrote Do You Wanna (Have Some Fun)
- Do You Wanna (Have Some Fun) was sung by Harry Nilsson
- Harry Nilsson sang backing for Only You
- Only You features drums played by Ringo Starr
- Ringo Starr recorded Goodnight Vienna
- Goodnight Vienna was produced by Richard Perry
- Richard Perry played percussion for Nilsson Schmilsson
- Nilsson Schmilsson includes drums played by Jim Gordon
- Jim Gordon played drums for Bongo Rock '73
- Bongo Rock '73 features saxophone played by Steve Douglas
- Steve Douglas played sax for Bongo Rock
- Bongo Rock was produced by Michael Viner