Events 2017 | Slovenia international symposium on the teaching of singing in the period before and during the mutation 2017-03-23 Events 2017, Slovenia
Events 2017 | United States Queen City Music Fest Jr. Choral Expo and Professional Development Expo 2017-03-30
Events 2017 | Russian Federation Musical lessons dedicated to the World Voice Day “How to save a tool which is everyday with you” 2017-04-27
Brazil | Events 2017 Cartaz nos jornais de maior circulação no estado do para Amazônia e Liberal 2017-04-24
