Brazil | Events 2017 Cartaz nos jornais de maior circulação no estado do para Amazônia e Liberal 2017-04-24 Brazil, Events 2017
Events 2017 | Hungary Örökifjú Zenebarátok Kórusának nyilvános próbája/Open rehearsal to Ageless Music Lover’s Choir 2017-03-20
China | Events 2017 A nationwide internet based video teleconference for voice day in China 2017-04-152024-01-28