That'll Be the Day to Eric Idle in 8 Steps
- That'll Be the Day was based on the song 1941
- 1941 was covered by The Kojacks
- The Kojacks recorded Mournin' Glory Story
- Mournin' Glory Story was recorded by Cynthia Henderson
- Cynthia Henderson recorded Are You Sleeping?
- Are You Sleeping? was covered by E. J. Gold
- E. J. Gold photographed Bill Martin in a bear suit for the album Harry
- Harry is a song by Eric Idle