Richard S. Willis to Perhaps This is All a Dream in 12 Steps
- Richard S. Willis wrote It Came Upon a Midnight Clear
- It Came Upon a Midnight Clear was produced by Doug Hoefer
- Doug Hoefer played percussion for ...That's the Way It Is
- ...That's the Way It Is includes timpani played by Gene Estes
- Gene Estes played percussion for Duit on Mon Dei
- Duit on Mon Dei includes guitar played by Danny Kortchmar
- Danny Kortchmar played guitar for Lady Gaye
- Lady Gaye was written by Vini Poncia
- Vini Poncia played guitar for You're Sixteen
- You're Sixteen features drums played by Jim Keltner
- Jim Keltner played drums for Ringo Starr
- Ringo Starr produced Perhaps This is All a Dream