Nemanja Kostic, aka DJ Koja, was born in Belgrade. Koja began his interest in music at the age of thirteen and at eight een he began producing and mixing elect ronic music. He DJ's regularly in Belgrade clubs such as: Club Peoples, Schnapps Bar, Club Office, Fantasia Bar..In 2009, Koja performed with great success at the IAC Festival in Brussels. In 2010 he won on the DJ competition and participated on Exit Music Festival (Serbia). Right after that, he released more than 10 releases for various records labels. He is also the proud owner of two records labels, Happy Hour Records and Digital Lab Records.