April 29 to Elvis Costello in 7 Steps
- April 29 is the birthday of Klaus Voormann
- Klaus Voormann played bass for Good For God
- Good For God features drums played by Jim Keltner
- Jim Keltner played drums for John Lennon
- John Lennon married Yoko Ono
- Yoko Ono wrote Walking on Thin Ice
- Walking on Thin Ice was covered by Elvis Costello