April 13 to Diana Lewis in 7 Steps
- April 13 is the birthday of Lowell George
- Lowell George played guitar for Son of Schmilsson
- Son of Schmilsson includes percussion played by Ray Cooper
- Ray Cooper played percussion for It Is He Who Will Be King
- It Is He Who Will Be King features drums played by Morris Pert
- Morris Pert played drums for Frankenstein, Merlin & The Operation
- Frankenstein, Merlin & The Operation features piano played by Diana Lewis