That'll Be the Day to The A's in 9 Steps
- That'll Be the Day stars Ringo Starr
- Ringo Starr played percussion for Pussy Cats
- Pussy Cats includes bass played by Klaus Voormann
- Klaus Voormann played bass for Duit on Mon Dei
- Duit on Mon Dei includes piano played by Dr. John
- Dr. John played piano for Sweet Lorraine
- Sweet Lorraine was sung by Harry Nilsson
- Harry Nilsson wrote He Needs Me
- He Needs Me was recorded by The A's