Robert Babicz (b. January 5, 1973 in Niemodlin, Poland) is a Polish music producer, mastering engineer and live performer living in Cologne, Germany. With a career spanning nearly two decades covering genres from techno to acid house to minimal, Babicz has also been known under the pseudonyms Rob Acid, Acid Warrior, Department of Dance and Sontec amongst many others. He has released a number of very well respected records on labels such as Kompakt, Treibstoff, Bedrock, Intec Digital and Steve Bug’s Audiomatique, as well his own labels, Junkfood and Babiczstyle. He is well known as a live performer, never a DJ, as he uses synths and live equipment and improvises in every set he plays.