Nikola Vranjković is a composer, musician, gituar player, writer and a ;producer. Before coming to Block Out band in 1991, he lived in Moscow for four years and played with various bands. After returning to Belgrade he worked as a studio musician. He was the frontman of an alternative music group Block Out from 1991 to 2013, when he left the band. He has had a successful solo career for the last few years.