One of the most exceptional pianists, composers, arrangers and conductors in Poland today. He orchestrated and arranged music of Polish composer Jan A.P.Kaczmarek for the movie "Neverland", which won an OSCAR 2005.As a leader recorded 20 CD's and as a sideman, producer, composer, arranger and conductor took part in recording of over 200 albums. worked with Branford Marsalis, Vinnie Colaiuta, Rick Margitza, Mino Cinelu, Gil Goldstein, Oscar Castro Neves, Richard Bona, Gregoire Maret.Herdzin also composes classical music pieces and conducts symphonic orchestras.