Barbara Troxell

Roger Albin

Streichquartett der Deutschen Staatsoper Berlin

Constant Lambert

George Zukerman

Ernest Bour

Paul Plishka

Ivor Novello

Ray Conniff

Herman Krebbers

Leo Slezak

Antonio Ruiz Pipó

Schwäbischer Singkreis

Stanislav Apolín

Danmarks Radios Symfoniorkester

Lola Bobescu

Владимир Ивановский

Rostislav Dubinsky

Günther Arndt

Roger Bourdin

Dalibor Brázda And His Orchestra

Ralph Downes

Wyn Morris

Jaime Laredo

Mitch Miller