The Big Music Quiz Main cast, played by Darren McMullen Episode 1x01: Episode 1 (Aug 28, 2016) Episode 1x02: Episode 2 (Sep 4, 2016) Episode 1x03: Episode 3 (Sep 11, 2016) Episode 1x04: Episode 4 (Sep 18, 2016) Episode 1x05: Episode 5 (Sep 25, 2016)