Bulgarian prog rockers FSB are postponing the concert in Burgas for undefined future.

The show, featuring the local Philharmonic orchetsra was set to happen at the Summer Open Air theater on 9 September, but due to logistic problems is now cancelled.

Ticket holders will be refund at the Ticket Plus offices with more information at www.ticketplus.bg.

The 'FSB Symphony' is still on for Plovdiv on 1 September at the Roman theatre featuring the Plovdiv philcharmonic orchestra and Folklore Trakia ensemble.