David Morrow to Bing Crosby in 6 Steps
- David Morrow wrote Sister Marie
- Sister Marie was arranged by George Tipton
- George Tipton arranged Open Your Window
- Open Your Window was recorded by Ella Fitzgerald
- Ella Fitzgerald is one of the many artists that recorded Makin' Whoopee!
- Makin' Whoopee! was recorded by many artists including Bing Crosby