The session was produced by Gibb himself, but was not released.

Some sessions were produced by Trevor Horn and an album was prepared.

This session was produced and engineered solely by Harvey.

This session was produced and engineered by Kevin Paul.

The session will be produced by Costa Stasinopoulos.

The album's original sessions were produced by Television frontman Tom Verlaine.

This session was produced by Jacknife Lee and completed in March 2008.

Subsequent sessions were produced in 1998, 2007, 2009 and 2011.

The sessions were produced and engineered by John Leckie.

The sessions were produced by the group's leader, Steve Miller, who had been producing the group's albums since Number 5 in 1970.