John Farnham - One Voice - The Greatest Clips (2003) is a Music film that follows a collection of John Farnham's video clips from 1966 to 2003 John Farnham - One Voice - The Greatest Clips is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 10.0 out of 10 from 1 votes. Fans of music movies may also want to explore similar titles below.