He is a guitarist, singer-songwriter and composer born in Adelaide, Australia, who was with the group Sailor in the 1970s.
He joined the band Air Supply in 1978 and wrote the song “Old Habits Die Hard” with Criston Barker who was also a band member. He left them in 1983.
He plays and composes contemporary gospel for Hillsongs, has accompanied the saxophonist Igor on his Timeless album as well as doing accompaniments and session work for other artists.
Air Supply recordings
Old Habits Die Hard (Criston Barker, David Moyse)
Sources: