there are multiple artists using this name: 1: Duca is a female doujin artist from japan that sings in various compilations, as well as insert/image/opening/ending themes for games. 2: Dusan Sekic aka Duca is a producer of electronic music from Belgrade, Serbia. His story began at his age of 12 when he started going to Belgrade techno events and clubbing soon became his way of life. Since his first party he has had a little doubt about what he wanted to do in his life. Around that time he began collecting his first music making gear and started creating some loops and melodies of his own.