John Lennon to April 7 in 13 Steps
- John Lennon played piano for Old Dirt Road
- Old Dirt Road features bass played by Klaus Voormann
- Klaus Voormann played bass 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 piano played by Harry Nilsson
- Harry Nilsson appeared in a 1994 Public Service Announcement for Recording Artists, Actors, and Athletes Against Drunk Driving
- Recording Artists, Actors, and Athletes Against Drunk Driving created a PSA featuring Ringo Starr
- Ringo Starr wrote Lady Gaye
- Lady Gaye features guitar played by Jesse Ed Davis
- Jesse Ed Davis played guitar for Too Many Cooks
- Too Many Cooks features drums played by Bruce Gary
- Bruce Gary was born on April 7