✅ dr hab. prof UR. Olga Boczar is an international vocalist, university professor, and vocal specialist with 12+ years of experience in the industry. • More than 15.000 hours worked as a singing teacher • More than 300 individual students (most of them work as professional vocalists/musicians • Over 300 concerts played It is a great adventure for both of us, for you as a student and for me as a coach. The voice is a reflection of the soul. It is the most beautiful instrument, because it is ...