Richard Leith to David Cassidy in 6 Steps

1. Richard Leith played trombone for Zor and Zam
2. Zor and Zam features bass played by Chip Douglas
3. Chip Douglas produced Turtles' recording of Battle Of The Bands
4. Battle Of The Bands was covered by Turtles
5. Turtles recorded The Story Of Rock And Roll
6. The Story Of Rock And Roll was covered by David Cassidy

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