Walls & Bridges to June 13 in 12 Steps
- Walls & Bridges was recorded by John Lennon
- John Lennon arranged Loop de Loop
- Loop de Loop features trombone played by Chuck Findley
- Chuck Findley played trombone for Pussy Cats
- Pussy Cats includes drums played by Jim Keltner
- Jim Keltner played drums for You're Sixteen
- You're Sixteen features piano played by Nicky Hopkins
- Nicky Hopkins played piano for Son of Dracula
- Son of Dracula includes guitar played by Peter Frampton
- Peter Frampton played guitar for Son of Schmilsson
- Son of Schmilsson was arranged by Paul Buckmaster
- Paul Buckmaster was born on June 13