Rosamunde Quartet

Ragna Schirmer (piano), Norman Shetler (piano), Sebastian Knauer (piano), Anna Walachowski (piano), Ines Walachowski (piano), Peter Rosel (piano), Gerhard Erber (piano), Cecile Ousset (piano), Heinz Schunk (violin), Annerose Schmidt (piano), Guher Pekinel (piano), Suher Pekinel (piano), Walter Olbertz...

Margaret Cable (mezzo-soprano), Matthew Morley (organ), Rosemary Barnes (piano)

Allegri Singers, Rosamunde String Quartet, Louis Halsey