Jim Keltner to Richard Perry in 13 Steps
- Jim Keltner played drums for Ry Cooder
- Ry Cooder was born on March 15
- March 15 is the birthday of Arif Mardin
- Arif Mardin produced Ringo's Rotogravure
- Ringo's Rotogravure was recorded by Ringo Starr
- Ringo Starr sang I Love My Suit
- I Love My Suit has backing vocals by Harry Nilsson
- Harry Nilsson hosted a tribute to Graham Chapman at the St. James Club in 1990 on January 23
- January 23 is the birthday of George Tipton
- George Tipton arranged River Deep-Mountain High
- River Deep-Mountain High was written by Jeff Barry
- Jeff Barry is name checked by Life is a Rock
- Life is a Rock name checks Richard Perry