Henry Diltz to Unison Ad in 8 Steps
- Henry Diltz recorded This Could Be the Night
- This Could Be the Night was published by Beechwood Music Corporation
- Beechwood Music Corporation published Without Her
- Without Her was arranged by George Tipton
- George Tipton arranged River Deep-Mountain High
- River Deep-Mountain High was produced by Rick Jarrard
- Rick Jarrard produced One
- One is heard in Unison Ad