John Lennon to Al Nichol in 12 Steps
- John Lennon wrote She's Leaving Home
- She's Leaving Home was sung by Harry Nilsson
- Harry Nilsson wrote The Library Card
- The Library Card was published by Warner-Tamerlane Publishing Co.
- Warner-Tamerlane Publishing Co. published Episode
- Episode was published by Unichappell Music
- Unichappell Music published Rainmaker
- Rainmaker features guitar played by Michael Nesmith
- Michael Nesmith sang The Door into Summer
- The Door into Summer was written by Chip Douglas
- Chip Douglas produced Turtles' recording of Battle Of The Bands
- Battle Of The Bands by Turtles features guitar played by Al Nichol