ARIA Hall of Fame Band, Original Members. Legendary Oz rock band The Masters Apprentices are taking bookings! Spanning over 5 decades, The Masters Apprentices feature 4 original 1960s members including Mick Bower (guitarist and principal composer), Brian Vaughton (drums), Gavin Webb (bass) and Rick Harrison (guitarist). Vocalist Craig Holden upfront and Bill Harrod (Bass) round out the lineup. BOOK NOW!