Mark Hudson to Blackwood Music in 8 Steps
- Mark Hudson produced Harry's Song
- Harry's Song was produced by Ringo Starr
- Ringo Starr played percussion for Pussy Cats
- Pussy Cats includes guitar played by Danny Kootch
- Danny Kootch played guitar for All My Life
- All My Life was arranged by John Lennon
- John Lennon arranged Mucho Mungo-Mt. Elga
- Mucho Mungo-Mt. Elga was published by Blackwood Music