Rema Samsonov

Yossi Banai

Yehoram Gaon

Zadikoff Choir

Joel Cohen

Этнографический Мужской Хор "Абхазия"

New York Vocal Arts Ensemble

Minisong

Mješoviti Zbor "Moša Pijade"

Sundsvalls Kammarkör

Polskie Słowiki

Schaumburger Märchensänger

Σταμάτης Σπανουδάκης

Mormon Tabernacle Choir

The Alexandrov Red Army Ensemble

Radio Tarifa

Tongans

Holman-Climax Male Voice Choir

Βιβή Κίτσου

Soledad Bravo

Bambini Di Praga

Dessislava Stefanova

Montserrat Figueras

Σαβίνα Γιαννάτου

Tölzer Knabenchor