Billy Crystal to Perryvale Music in 8 Steps
- Billy Crystal appears in Robin Williams: Come Inside My Mind
- Robin Williams: Come Inside My Mind features an appearance by Robin Williams
- Robin Williams sang Swee' Pea's Lullaby
- Swee' Pea's Lullaby was written by Harry Nilsson
- Harry Nilsson wrote Let Me Go Free
- Let Me Go Free was published by Black Molasses Music
- Black Molasses Music published Mexico City
- Mexico City was published by Perryvale Music