Harry to Open Your Window in 14 Steps
- Harry includes bass played by Larry Knechtel
- Larry Knechtel played bass for Aerial Pandemonium Ballet
- Aerial Pandemonium Ballet includes percussion played by Milt Holland
- Milt Holland played percussion for Aerial Ballet
- Aerial Ballet includes cello played by Jesse Ehrlich
- Jesse Ehrlich played cello for ...That's the Way It Is
- ...That's the Way It Is includes guitar played by Danny Kortchmar
- Danny Kortchmar played guitar for Lady Gaye
- Lady Gaye was written by Ringo Starr
- Ringo Starr produced Perhaps This is All a Dream
- Perhaps This is All a Dream was produced by Harry Nilsson
- Harry Nilsson sang Makin' Whoopee!
- Makin' Whoopee! was recorded by many artists including Ella Fitzgerald
- Ella Fitzgerald recorded Open Your Window