John Lennon to Richard Leith in 7 Steps

1. John Lennon married Yoko Ono
2. Yoko Ono wrote Silver Horse
3. Silver Horse features saxophone played by Bobby Keys
4. Bobby Keys played saxophone for Flash Harry
5. Flash Harry includes guitar played by Keith Allison
6. Keith Allison played guitar for Zor and Zam
7. Zor and Zam features trombone played by Richard Leith

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