John Antonopoulos to Blackwood Music in 6 Steps
- John Antonopoulos played guitar for Peter Wolf and The Houseparty 5's recording of You're Breaking My Heart
- You're Breaking My Heart was sung by Harry Nilsson
- Harry Nilsson produced Think About Your Troubles
- Think About Your Troubles was published by Six Continents Music
- Six Continents Music published Are You Sleeping?
- Are You Sleeping? was published by Blackwood Music