Stanisław Sroka a graduate of the Katowice Academy of Music at the Faculty of Jazz and Light Music, cooperated with many Silesian Jazzmen and Blues groups, played with Patsy Gamble, Bill Prince, chamber orchestra “Aukso“,The New Music Orchestra from Katowice, Golec uOrkiestra, Roksana Vikaluk, Krystyna Prońko, Ewa Uryga, Agnieszka Fatyga, Janusz Hryniewicz, Grzegorz Kapołka, Dariusz Ziółek, Krywań”, „Johnny Walker Band”