Rodoljub Vulović "Roki" (Serbian: Родољуб Вуловић "Роки") is a Serbian singer from Republika Srpska, Bosnia and Herzegovina. He sang for the Bosnian Serb Army during the 1992-1995 Bosnian War. He quickly became very popular in Serbia and Republic of Srpska after his first great hit-song The Black Bomber(Crni Bombarder). He quit singing after the war and now works as a professor in a technical high school in Bijeljina. Read more on Last.fm