Liza Minnelli to Tatsuro Yamashita in 13 Steps
- Liza Minnelli recorded The Wailing of the Willow
- The Wailing of the Willow was covered by Percy Faith
- Percy Faith was born on April 7
- April 7 is the birthday of Bruce Gary
- Bruce Gary played drums for Too Many Cooks
- Too Many Cooks features keyboard played by Al Kooper
- Al Kooper was a member of Blood, Sweat & Tears
- Blood, Sweat & Tears recorded Without Her
- Without Her was written by Harry Nilsson
- Harry Nilsson sang River Deep-Mountain High
- River Deep-Mountain High was written by Phil Spector
- Phil Spector wrote This Could Be the Night
- This Could Be the Night was recorded by Tatsuro Yamashita