Frankenstein, Merlin & The Operation to Signs in 7 Steps

1. Frankenstein, Merlin & The Operation was produced by Ringo Starr
2. Ringo Starr played drums for Loop de Loop
3. Loop de Loop features drums played by Keith Moon
4. Keith Moon recorded Together
5. Together is heard in Playboy After Dark
6. Playboy After Dark aired an episode where Hugh Hefner interviews Harry Nilsson
7. Harry Nilsson wrote Signs

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