Diana Lewis to Mary Hopkin in 12 Steps
- Diana Lewis played piano for Frankenstein, Merlin & The Operation
- Frankenstein, Merlin & The Operation features percussion played by Ray Cooper
- Ray Cooper played percussion for Son of Schmilsson
- Son of Schmilsson includes saxophone played by Bobby Keys
- Bobby Keys played sax for Subterranean Homesick Blues
- Subterranean Homesick Blues features guitar played by Jesse Ed Davis
- Jesse Ed Davis played guitar for Too Many Cooks
- Too Many Cooks was produced by John Lennon
- John Lennon wrote Mother Nature's Son
- Mother Nature's Son was written by Paul McCartney
- Paul McCartney produced Mary Hopkin's recording of The Puppy Song
- The Puppy Song by Mary Hopkin features guitar played by Mary Hopkin