His inspiration to explore the knowledge concerning trance music (in which he was interested in) were the recordings of Paul van Dyk and popular then Blank & Jones duo. With time Jarek's music taste started to evolue into definitely slower, nevertheless not devoid of energy, progressive sounds. When Perry O'Neil's productions fell into Jarek's hands the period of fascination with trance sound ended and he became interested in progressive house. The next person, whose music had a meaningful impact on his change into more progressive music was Roland Klinkenberg.
His favourite group of producents include: Roland Klinkenberg, Technasia, Wehbba, D-Nox & Beckers duo, Jay Lumen, Gary Beck,Mihalis Safras, Kiko... Yarosh also takes part in the internet radio. He have own auditions in houseradio.pl and tunnelfm.com. Until now invitations for Jarek's auditions were accepted by dj/producer such as: Turkish legend of progressive DjTarkan..., Tone Depth, Bobby Deep, Luke Porter, StereoK, Beckers, Yura Popov, Fady Ferraye, Inkfish, D-Fuse, JC Mazter, John Dere, John Harcourt, Joel Armstrong, Joy Marquez, Ben Brown, SQL, Daniel Portman, Miki Litvak, Nicholas Van Orton Perfect Stranger, israeli duo Alter Breed or american Darin Epsilon.
His sets are the energetic mixture of tech-house sounds with techno and deep house climates. His favourite group of labels include: 100% Pure, Suara, Great Stuff, GU, Bedrock, Tronic, Kling Klong, Intec, Materialism, Cray1 LabWorks, Bla Bla, 1605, Loco, BluFin, Plastic City, Cocoon, Noir, Cr2, Soulman Music, Pura, Saved and and much much more.