Clive Barker to How Can I Be Sure of You in 7 Steps
- Clive Barker attended Quarry Bank High School
- Quarry Bank High School alumni include John Lennon
- John Lennon produced The Flying Saucer Song
- The Flying Saucer Song was arranged by The Band
- The Band arranged Pretty Soon There'll Be Nothing Left for Everybody
- Pretty Soon There'll Be Nothing Left for Everybody was produced by Harry Nilsson
- Harry Nilsson wrote How Can I Be Sure of You