bassist and guitarist Tymon Tymański, clarinetist Mazzoll and guitarist Tomasz Gwinciński, who wanted to stress the novelty of the new style. The first Yass...

Możdżer – piano, keyboards, voice Jerzy Mazzoll – clarinet, voice Tomasz Gwinciński – guitar Jacek Siciarek – voice Radowan Jacuniak – voice Larry "Okey"...