Ellie Greenwich to Frankenstein, Merlin & The Operation in 7 Steps
- Ellie Greenwich wrote River Deep-Mountain High
- River Deep-Mountain High was arranged by George Tipton
- George Tipton arranged One
- One was written by Harry Nilsson
- Harry Nilsson produced Perhaps This is All a Dream
- Perhaps This is All a Dream was produced by Ringo Starr
- Ringo Starr produced Frankenstein, Merlin & The Operation