Career
From 1975 to 1976 Vajta was a vocalist for Teška industrija, who enjoyed great commercial success throughout the Balkan countries but later dissolved. He became popular in the 1981 Eurovision Song Contest during which he represented Yugoslavia. He hosted Nedeljni zabavnik kids programme in the 1980s.
In early 2007, Teška industrija has reunited with the release of a new album.