Karolina Oma Rønnes and Kristian Oma Rønnes (KOR & KOR) both started their studies in their home countries, Poland and Norway, and then continued their education in Germany. Their first performance as a bassoon section was with Mendener Kammerphilharmonie in Germany, and since then they have performed together in several professional orchestras and award-winning ensembles. Today they are both established in Gdansk, Kristian is the Principal Bassoonist of The Baltic Opera and Karolina is the bassoon teacher in the Feliks Nowowiejski Music School.