Rojek has spent the last 28 years on stage in many places in the world. He has performed with lots of different people and for him it has been a blast…. most of the time. He could have been heard accompanying such musicians as : Rafał Rękosiewicz, Magda Piskorczyk, BeerDrinKing, Straight Ahead, Bluesmobile Band, Rob Tognioni(Australia), Sir Oliver Mally(Austria), Sebi Lee(Belgium), JJ Band, Easy Rider, ObstawaPrezydenta, Los Potatos, Danny Boy Experience, Jan Gałach Band, Big Fat Mama, Cedric Burnside(USA), Dave Herrero(USA), Bobbie "Mercy" Oliver(USA), NieBoNie and many others.