Barry Guy to Casualties of War in 9 Steps
- Barry Guy played bass for Perhaps This is All a Dream
- Perhaps This is All a Dream features drums played by Morris Pert
- Morris Pert played drums for Frankenstein, Merlin & The Operation
- Frankenstein, Merlin & The Operation was produced by Harry Nilsson
- Harry Nilsson wrote Me and My Arrow
- Me and My Arrow was arranged by George Tipton
- George Tipton was nominated for an Oscar for the music he composed for the film Phantom of the Paradise
- Phantom of the Paradise was written and directed by Brian De Palma
- Brian De Palma directed Casualties of War