Phil Buckle - Guitars on Chain Reaction tour. Member of Southern Sons

Angus Burchall - Drums on all tours from 1986 to present

John Clark - Percussion on Age of Reason tour

Joe Creighton - Bass Guitar and Backing Vocals from 1990 to present. Solo album, "Holywell", released in 1992

Mark Dennison - Brass on Jack's Back and Age of Reason tours. Member of the "Brasstards"

Kevin Dubber - Brass on Jack's Back and Age of Reason tours. Member of the "Brasstards"

Lisa Edwards - Backing Vocals on all tours, 1986 to present. Solo album "Thru the Hoop" released in 1992

Lindsay Field - Backing Vocals on all tours, also guitars on some, 1986 to present. Was in 1992 production of Jesus Christ Superstar.

Venetta Fields - Backing Vocals 1986 to 1995. Started out as an 'Ikette' with Ike and Tina Turner in the US

Brett Garsed - Guitars on various tours between 1986 and the present. Has released a couple of solo albums in the US

David Hirschfelder - Keyboards and Musical Director 1986 to 1992. Re-vamped the musical score for the 1992 concert tour of Jesus Christ Superstar, and produced the cast album for the tour. Wrote the soundtrack for several Australian movies, including Strictly Ballroom, Dating the Enemy, and Shine. Won a British Academy Award for the Strictly Ballroom soundtrack. Solo album released in around 1990 "Welcome to the nightclub of my mind"

Jack Jones - Guitars on Chain Reaction tour. Member of Southern Sons

Chong Lim - Keyboards and Musical Director from 1993 to present.

Peter Lothian - Brass on Jack's Back tour. Member of the "Brasstards"

Charles McKinney - Backing Vocals on Chain Reaction tour.

Wayne Nelson - Bass Guitar on several tours between 1986 and 1990. Originally a member of Little River Band.