Branford Marsalis to I Know Why in 8 Steps
- Branford Marsalis is one of the many artists that recorded Makin' Whoopee!
- Makin' Whoopee! was first recorded by Eddie Cantor
- Eddie Cantor starred in the 1944 film Show Business
- Show Business actors include It Had to Be You
- It Had to Be You was sung by Harry Nilsson
- Harry Nilsson sang Shuffle Off to Buffalo
- Shuffle Off to Buffalo was written by Harry Warren
- Harry Warren wrote I Know Why