The band COCA performing modern rock music started up in late summer 2004. Since then it has already introduced its first CD and step by step it is becoming one of the most popular rock bodies in the Czech republic. The music group is made up of young progressive musicians with a rich musical experience. The most experienced musician, founder of the band and author of most of the repertoire is renowned for his musical achievements which include playing side by side with Iron Maiden (photos) during its european tour in the 90´s. Petr Kotora also worked in several recording studios in Germany and has his own studio at the present time.