That'll Be the Day to David Cassidy in 8 Steps

1. That'll Be the Day was based on the song 1941
2. 1941 was covered by The Kojacks
3. The Kojacks recorded Life Line
4. Life Line was covered by Cynthia Henderson
5. Cynthia Henderson recorded Take 54
6. Take 54 was written by Harry Nilsson
7. Harry Nilsson sang The Story Of Rock And Roll
8. The Story Of Rock And Roll was covered by David Cassidy

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