Marcin Kaletka – tenor and soprano saxophonist, composer, graduate of the Jazz Institute of the Academy of Music in Katowice (2009) and the Frost School of Music, University of Miami, USA (2013). Since 2014, lecturer at the Academy of Music in Katowice. Winner of many awards at festivals and jazz competitions in Poland and abroad. Marcin has collaborated with well-known figures on the Polish and foreign jazz scene, such as: Piotr Wojtasik, Eryk Kulm, Marek Bałata, Aga Zaryan, Leszek Możdżer, Dariusz Oleszkiewicz and Piotr Wyleżoł. He has many albums to his credit as a sideman.