Antikörper with Mark Kowarsch Every 4th Friday 23 o'clock (CET) at ByteFM In each Antikörper Show: The Antikörper Sessions. Exclusive and unreleased songs from great bands and musicians. Acoustic or bombastic. Hi-Fi or Lo-Fi. Remixes, Demos, Outtakes, Coverversions or original composition. Sometimes in the studio, sometimes live in the backstage. This is all up to the Antikörper Session Artists. National or international bands and artists recorded their songs exclusively for The Antikörper Sessions. Personally selected and invited by host & presenter Mark Kowarsch for The Antikörper Sessions™.