Choirs

Arnold Schoenberg Choir

Chorverband Steiermark

Collegium Musicale Tallinn

Collegium Vocale zu Franziskanern Luzern

Choreos

Coro da Osesp

Cracow Singers

Dresdner Staatsopernchor

Estonian National Opera Boys’ Choir

Latvian State Choir

National Chamber Choir of Ireland

NDR Radiophilarmonie Chorus

Nederlands Kamerkoor

Philharmonischer Kinderchor Dresden

Radiokören Stockholm

St. Thomas Church Choir, London

St. Paul’s Cathedral Boys Choir

Vocalforum Graz

WDR Radio Choir Cologne

Zürcher Sing-Akademie