Perhaps This is All a Dream to Leigh Harline in 7 Steps
- Perhaps This is All a Dream was produced by Ringo Starr
- Ringo Starr played drums for Subterranean Homesick Blues
- Subterranean Homesick Blues features drums played by Jim Keltner
- Jim Keltner played drums for Zip-A-Dee-Doo-Dah
- Zip-A-Dee-Doo-Dah was produced by Hal Willner
- Hal Willner produced When You Wish Upon a Star
- When You Wish Upon a Star was written by Leigh Harline