Vienna Konzerthaus Quartet: Anton Kamper - violin, Erich Weiss - viola, Franz Kwarda - cello, Paul Badura-Skoda - piano, Josef Hermann - double bass. 1950.
VIENNA KONZERTHAUS QUARTET: Anton Kamper (first violin), Karl Maria Titze (second violin), Erich Weiss (viola), Franz Kvarda (cello) WITH Günther Weiss (second cello). Recorded: July 1950, Vienna.
Vienna Konzerthaus Quartet; Anton Kamper, 1st violin; Karl Maria Titze, 2nd violin; Erich Weiss, viola; Franz Kwarda, cello; Joseph Hermann, double bass; Hans Berger, 1st horn; Othmar Berger, 2nd horn. 1954.
VIENNA KONZERTHAUS QUARTET: Anton KAMPER (violin I); Karl Maria TITZE (violin II); Erich WEISS (viola); Franz KVARDA (cello). Taken from a LP released by WESTMINSTER Records (USA) in 1950.