Luleå Kammarkör

The Czech Philharmonic Orchestra

Seiji Ozawa

Philippe Huttenlocher

Anđelko Klobučar

Hilding Rosenberg

Gustav Ernesaks

Obernkirchen Children's Choir

Bohuslav Martinů

Nguyen Thiên Dao

Gioacchino Rossini

Jean-Christian Michel

Sir Adrian Boult

Tokyo Philharmonic Chorus

Bruno Maderna

Deutsche Bachsolisten

Roman Haubenstock-Ramati

José María Franco Gil

Leonard Slatkin

Evgeni Svetlanov

Pro Cantione Antiqua

Ramón Barce

Ivo Jirásek

Joan Guinjoan

André Gagnon