The tour following the album release was also successful . The band managed to sell out Belgrade 's Pionir Hall for five times , dedicating all the money from these concerts to the victims of the 1979 Montenegro earthquake . On 22 September the band organized a concert under the name Rock spektakl ' 79 . ( '' Rock Spectacle ' 79 '' ) on JNA Stadium , with themselves as the headliners . The concert featured numerous opening acts : Crni Petak , Kilo i Po , Rok Apoteka , Kako , Mama Rock , Formula 4 , Peta Rijeka , Čisti Zrak , Aerodrom , Opus , Senad od Bosne , Boomerang , Prva Ljubav , Revolver , Prljavo Kazalište , Tomaž Domicelj , Metak , Obećanje Proljeća , Suncokret , Parni Valjak , Generacija 5 and Siluete . More than 70,000 spectators attended the concert
1979 Montenegro earthquake
1979 Montenegro earthquake
Bitanga i princeza