At 2010 Busan Choral Festival and Competition which takes place from Nov. 10-13, 2010 two leading Czech musical ensembles – Severáček of city of Liberec and Gentlemen Singers of city of Hradec Králové - are taking part.

At present Severáček choir (www.severacek.cz) is one of the best children choirs in Europe. Since its founding in 1958, Severáček has been represented as a big "choir family" - three hundred girls and boys between the ages of four to eighteen perform in four prepared sections and a concert choir. Enthusiastic ovations have followed Severáček on three continents where it was appreciated for its extraordinary vocal quality, musicalness and spontaneity.

Vocal Ensemble Gentlemen Singers (www.gentlemensingers.cz) was established in 2003. It has become one of the most significant Czech music ensembles during its rather short history and it is desired not only in the Czech Republic but also abroad. Gentlemen Singers regularly appears at important festivals, records musical programs for radio and television. Since its foundation in 2003 it gave more than 300 concerts in 14 countries from all over the world.