Orfeó Gracienc

National Philharmonic Orchestra

English Chamber Orchestra

The Philadelphia Orchestra

Jorma Hynninen

Arthur Fiedler

Elly Ameling

Benjamin Britten

Peter Schreier

Boston Pops Orchestra

Eugene Ormandy

Herbert von Karajan

Royal Philharmonic Orchestra

Hermann Prey

André Previn

London Symphony Orchestra

Der Kölner Kinderchor

The Ambrosian Singers

Richard Bonynge

Dresdner Philharmonie

Fischer Chöre

Karel Gott

Tölzer Knabenchor

Berliner Philharmoniker

101 Strings