Is one of the more interesting personalities in Polish music business. He's a figure difficult to put into specific frames as he is a saxophone player, musical producer, arranger and of course a composer.
Winner of many prestigious awards (for example-Grand Prix Hoilaart Jazz Festival 1998), a very prolific musician, balancing on the edge of jazz, folk, new impressionism and film music. His open stage personality attracts people and his music finds its way directly to their souls. The characteristic features of Grzech’s formations are energy, lyrics, nostalgia, musical metaphor and meditation. At the same time they are full of humor and musical distance. The artist stresses that his music is deeply rooted in Polish tradition, Eastern and Balkan folk and in classical music.
Grzech cooperates with : Ruth Wilhelmine Meyer, Terje Isungset, Sainkho Namtchylak, Arild Andersen, Jon Christensen, Jorn Simen Overli, Theodosii Spassov, Azat Bikchurin, Neli Andreeva, Sinikka Langeland, Borys Szyc, Marcin Wasilewski, Vladiswar Nadishana, Bram Stadhouders, Wiesław Pieregorólka, Marcel Comendant, Kasia Moś,Piotr Polk and with other bands, such as: Akku, Karuzela Group, World Orchestra, Alchemik. His music is well know almost around the world.