Si No Estas Tu to Guess Who's Coming To Lunch in 10 Steps
- Si No Estas Tu was written by Pete Ham
- Pete Ham was a member of Badfinger
- Badfinger members include Tom Evans
- Tom Evans wrote Without You
- Without You was produced by Richard Perry
- Richard Perry produced Ambush
- Ambush was published by EMI
- EMI published Turn Out The Lights
- Turn Out The Lights was written by Harry Nilsson
- Harry Nilsson wrote Guess Who's Coming To Lunch