Question: Did Ly Thuch and Peter Rybar share the same nationality?
Sentence (from "Peter Rybar"): Most of Rybar's recordings were produced by Concert Hall, Westminster and Le Chant du Monde, especially Robert Schumann's Violin Concerto( with the Orchestre de Chambre de Lausanne directed by Victor Desarzens) and other works by Schumann for violin and piano( with Hélène Boschi).
Relevant evidence: No