 Complete the following phrase:  The band went on a Yugoslav tour, but experienced problems during it. The clashes within the band were becoming more and more frequent, the concerts were followed by technical difficulties and bad reviews in the press, and the audience was not interested in the bands concerts as it was during previous tours. Three concerts in Belgrades Pionir Hall, on 3, 4 and 5 March, were not well attended, and the second one had to be ended too early after the shock wave from the 