Jim Keltner to Jack Bruce in 9 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 played drums for Subterranean Homesick Blues
- Subterranean Homesick Blues was produced by John Lennon
- John Lennon produced Too Many Cooks
- Too Many Cooks features bass played by Jack Bruce