Ry Cooder to Indigo Girls in 9 Steps
- 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 percussion for Pussy Cats
- Pussy Cats includes piano played by Jane Getz
- Jane Getz played piano for Back Off Boogaloo
- Back Off Boogaloo features drums played by Jim Keltner
- Jim Keltner played drums for Indigo Girls