Alban Berg Quartet Gunter Pichler(vn1) Gerhard Schulz(vn2) Hatto Beyerle(va/alto) Valentin Erben(vc)
ALBAN BERG QUARTETT Gunter Pichler(vn1) Gerhard Schulz(vn2) Hatto Beyerle(va/alto) Valentin Erben(vc)