Mary Roos to Isolation in 12 Steps
- Mary Roos recorded Hamburg Im Regen
- Hamburg Im Regen was written by Harry Nilsson
- Harry Nilsson sang The Puppy Song
- The Puppy Song is heard in You've Got Mail
- You've Got Mail has music by George Fenton
- George Fenton produced How About You
- How About You was produced by Ray Cooper
- Ray Cooper played percussion for Son of Dracula
- Son of Dracula includes guitar played by Klaus Voormann
- Klaus Voormann played bass for Mucho Mungo-Mt. Elga
- Mucho Mungo-Mt. Elga was arranged by John Lennon
- John Lennon wrote Isolation