Bruce Paulson to I Know in 7 Steps
- Bruce Paulson played trombone for Drumming is My Madness
- Drumming is My Madness features drums played 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 written by Harry Nilsson
- Harry Nilsson wrote I Know