Stefan Schwander aka Antonelli has been producing electronic music in Düsseldorf since the mid-1990s. He releases under a variety of pseudonyms such as A Rocket in Dub, Repeat Orchestra, Rhythm Maker, Pop Up (with Jörg Burger), Swimming Pool (with Michael Scheibenreiter), Harmonious Thelonious and While My Sequencer Gently Weeps. His music draws influences from techno, disco music (especially Giorgio Moroder), new wave, dub, abstract electronica and African music.