Dunbar Music to Jack Bruce in 8 Steps
- Dunbar Music published Girlfriend
- Girlfriend was produced by Rick Jarrard
- Rick Jarrard produced Sister Marie
- Sister Marie was arranged by George Tipton
- George Tipton arranged She's Leaving Home
- She's Leaving Home was written by John Lennon
- John Lennon produced Too Many Cooks
- Too Many Cooks features bass played by Jack Bruce