Ib Hansen

NBC Symphony Orchestra

The Budapest Philharmonic Orchestra

Die Wiener Sängerknaben

Hector Berlioz

Franz Lehár

Willy Alberti

Tomás Bretón

Reiner Süß

André Kostelanetz

National Philharmonic Orchestra

Benjamin Britten

Gustav Mahler

Columbia Symphony Orchestra

Alain Lombard

Eugene Ormandy

Thomanerchor

Aaron Copland

Orchestre De Paris

Louis De Froment

René Kollo

Pierre Boulez

Henry Lewis

Philharmonia Orchestra

Sir Michael Tippett