Sunnyboys in 2026. Photo: Supplied. Australian power-pop favourites Sunnyboys will reunite for a one-off Brisbane show as their landmark debut album turns 45. The band will headline 4ZZZ’s ZED51 celebrations at The Amphitheatre, Roma Street Parkland, on Friday, October 23, joined by The Clouds, V Spy V Spy and Mick Medew and the Ursula 4.