Events 2017 | Hungary Örökifjú Zenebarátok Kórusának nyilvános próbája/Open rehearsal to Ageless Music Lover’s Choir 2017-03-20 Events 2017, Hungary
Events 2017 | Russian Federation Concert of vocal band “Meditsinski kvartal” – Carnival of life 2017-03-07
Events 2017 | Russian Federation Seminar with students “Why it is essential to follow a voice hygiene” 2017-04-10
Events 2017 | Russian Federation Lecture for students and teachers “ Let’s save a health of a voice” 2017-04-10
