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The band released their debut album, Crno, belo i srebrno in 1993, after the release of the compact cassetteLive KST, Akademija, also released in 1993. With the release of the band's second studio album, Godina sirotinjske zabave, the band abolished the early hard rock concept, and turned towards grunge. However, it was on the follow-up, San koji srećan sanjaš sam, that the band found their own musical style and expression, an artistically oriented alternative rock, captured live on the three volume live album Između dva zla, also found on the fourth studio album Ako imaš s kim i gde, released in 2004. In 2007, the band released the self-titled DVD featuring the live recording of the 2005 Belgrade Dom Omladine performance, and all the music videos the band had made throughout their career. At the moment, the band is preparing a new studio album.
Block Out performing live on Nisomnia music festival in 2007