Glen Campbell to Isolation in 9 Steps
- Glen Campbell recorded Without Her
- Without Her was written by Harry Nilsson
- Harry Nilsson wrote Marchin' Down Broadway
- Marchin' Down Broadway was published by Unichappell Music
- Unichappell Music published Miss Butter's Lament
- Miss Butter's Lament was arranged by George Tipton
- George Tipton arranged She's Leaving Home
- She's Leaving Home was written by John Lennon
- John Lennon wrote Isolation