Chicago to Alice Cooper in 7 Steps

1. Chicago was written by John Marascalco
2. John Marascalco wrote I Know
3. I Know was written by Harry Nilsson
4. Harry Nilsson wrote Old Dirt Road
5. Old Dirt Road features piano played by John Lennon
6. John Lennon was a member of the original Hollywood Vampires
7. Hollywood Vampires was a celebrity drinking club started by Alice Cooper

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