John Lennon to The Boondock Saints in 7 Steps

1. John Lennon arranged Loop de Loop
2. Loop de Loop features drums played by Keith Moon
3. Keith Moon was a member of The Who
4. The Who members included Pete Townshend
5. Pete Townshend appeared in The Secret Policeman's Ball
6. The Secret Policeman's Ball features an appearance by Billy Connolly
7. Billy Connolly appeared in The Boondock Saints

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