Photo: Олена Божко/Helen Bozhko, CC BY 4.0
Kozak System is a Ukrainian rock band formed in Kyiv in 2012 by musicians who left the band Haidamaky. Its frontman is Ivan Leno (vocals, accordion). The band plays rock and folk-rock with elements of reggae and Ukrainian ethnic music. The song "Brat za brata" from their debut album Shablia (2012) became an unofficial anthem of the Revolution of Dignity.
