Ketrab – DJ, Producer, and Label Owner Ketrab, the artistic moniker of Bartosz Czechowski, is a DJ, music producer, and label owner hailing from Wrocław, Poland. His deep-rooted passion for UK Acid Techno and Hard Techno has shaped his career since its beginnings in 2002. Known among friends as "Siwy," Ketrab initially developed his craft in Wrocław's underground scene, spinning records at clubs such as Wagon, Intro, Samo Życie, and Absurd. In 2005, Ketrab moved to Bristol, UK, where he quickly immersed himself in the city's vibrant techno scene. He organized free parties and performed at legendary venues like Lakota, The Black Swan, Blue Mountain, and Jack of Diamonds. During this time, Ketrab had the opportunity to perform alongside techno heavyweights such as Dave the Drummer, DDR, and Geezer, solidifying