Mitar Subotić "Suba" (Serbian Cyrillic: Митар Суботић Суба) (June 23, 1961 in Novi Sad, PR Serbia, FPR Yugoslavia – November 2, 1999 in São Paulo, Brazil), also known as Rex Ilusivii (Latin for The King of Illusions), was a Serbian-born musician and composer who was set to become one of Brazil's most prominent producers when he died in November 1999.Subotić obtained a university degree in his hometown from the University of Novi Sad, Vojvodina, Serbia, before continuing the electronic music studies in Belgrade.