[9] The band was joined by Jewish-Ukrainian (from Odesa, Ukraine) singer Alec Kopyt, a specialist in prison songs, in 2001.

The band released the album Son (named for the Russian word for 'dream') in 2005 followed by a year of touring to locations worldwide including the Concertgebouw in Amsterdam and other venues in New York, Hamburg, Moscow, and Paris.

The track "Sadagora Hot Dub" by German DJ Shantel ended up being a hit that was played prominently on multiple radio stations.

[12] In 2014, the band collaborated with multiple artists on the album Blitzmash, including Brazilian singer Lílian Vieira, Alto-saxophonist Benjamin Herman, and Trumpeter Kyteman.

[17] The band has music in Dutch, Yiddish, Russian, and English with their frontmen Alec Kopyt and Job Chajes singing and rapping respectively.