Hakan Durmuş (born 3 March 1973), better known by his stage name Killa Hakan, is a Germany born Turkish rapper and songwriter.

[1][2][3] Born in Berlin, West Germany, Hakan is one of the first Turkish rappers,[citation needed] and one of the first hardcore and gangsta rapper in Turkey.

[citation needed] Before turning to music, he was a 36 Boys gang member[4] and imprisoned for burglary, bank robbery, and wounding.

[5][6] Hakan started his professional music career by joining the band Islamic Force of Boe B.

After Islamic Force separated, Hakan continued as a solo artist.