Ilić began his music career at age 12 , when he composed a song for Serbian singer Dragan Laković . At age 16 , he composed the song " Baj baj baj " , which was later performed by Bisera Veletanlić at '' Jugovizija 1976 '' , placing third . He graduated from the University of Belgrade Faculty of Architecture . Ilić continued his music career in the 1970s , performing in various bands such as Vragolani and San . He later composed the music for the Red Star Belgrade football team anthem . In 1982 , he composed the song " Halo , Halo " which represented Yugoslavia in the Eurovision Song Contest 1982 , performed by Aska . He later composed the song " Princeza " , which attempted to represent Yugoslavia in the Eurovision Song Contest 1984
Eurovision Song Contest 1982
Eurovision Song Contest 1982
Sanja Ilić