Pater Maurus Pfaff

Chor Der Mönche Der Benediktiner-Erzabtei St. Martin, Beuron

Alec Wyton

Choir Of The Cathedral Of St. John The Divine

Henry Hokans

Coro Della Cappella Sistina

Welch Chorale

James B. Welch

Choeur Des Moniales De L'Abbaye Notre-Dame D'Argentan

Feodor Potorjinsky's Russian Choir

Lorenzo Perosi

Chœur Des Moines De L'Abbaye Saint-Pierre De Solesmes

Seymour Barab

Dom Joseph Gajard

Die Wiener Sängerknaben

The Peloquin Chorale

C. Alexander Peloquin

Gregorian

Lucine Amara

Wiener Singverein

Gewandhausorchester Leipzig

Ludwig van Beethoven

Jerrold Held

St. Patrick's Cathedral Choir

Joseph Messner