[2] The band is known for its socially critical lyrics, especially in relation to political corruption, propaganda and bad governance in Serbia and the Balkans.

[3][4] Due to their critical nature, Milo Đukanović, the president of Montenegro, called the group's lyrics an insult to honor.

[5] It was formed on March 21, 1999, by uniting two underground hip-hop bands: Red Zmaja (Order of the Dragon) and TUMZ (Tehnika Upravljanja Mikrofonom i Znanjem)[6] together with solo artists MC Flex (Feđa) and Šef Sale.

They have released three albums, the first one was highly acclaimed and marked the beginning of the second wave of Serbian hip hop.

Feđa Dimović, one of the leaders of the Belgrade trade union, a lawyer by profession, sharply criticized the Brussels agreement.