Hrkalo Radivoje, also known as Kontravolt, is a DJ and a producer from Bijeljina, BIH.He is born in Sarajevo in 1991, but due war, he was forced to move with his family to this small north-eastern town in 1995.
His DJ carrer officially began at the age of 19 when his sets started broadcasting on a most popular bosnian radio Bobar, fridays 21:00 CET.
You can also find more info on Facebook, http://www.facebook.com/hrkalor