Active Leipzig techno label since 2001. Starting with the gloomy Fasttracker 2 "Keller" tunes on vinyl, the repertoire around label founder René Klimaczewski aka Klima,Morbus M,Exocet encompasses more than just the typical "Kellermusik" techno. He has published on Hands Productions, Ant-zen, Spunky Monkey,Elektroanschlag,M-Tronic and his own minimal Label Tonantrieb, among others.
https://kellermusikrecords.bandcamp.com