Apoptygma Berzerk is celebrating the 25th anniversary of 'Kathy's Song' with a limited marbled vinyl release and a birthday tribute for founder Stephan Groth, who turned 55. The band's new album 'Exit Popularity Contest' is set for digital release on 27 October, while remixes and collaborations continue to surface, including a track by Kill Instinct and a new project featuring members from Dimmu Borgir and Apoptygma Berzerk.