Descripción en Youtube:
Choir "Severacek" , Liberec , Czech Republic
conducted by Silvie Palkova
21th International Choral Competition of Sacred Music during the 33rd International Choral Festival of Preveza ,Greece,
3 July 2015
https://www.facebook.com/InternationalChoralFestivalOfPreveza?fref=ts
http://prevezafest.blogspot.gr/
