Recordings: 1957, Salzburg live (1-1, 1-2); Edinburgh live, Köln live (1-5 to 1-7) 1960 New York (2-1 to 2-3); 1961 (2-4 to 2-7) 1962 (3-1 to 3-6); 1960 (3-7 to 3-9) 1958 (4-1 to 4-10); 1959 (5-1 to 5-10); 1949 (5-11 to 5-15) 1961 (6-1 to 6-4, 6-8 to 6-10); 1950 (6-5 to 6-7) 1958 (7-1 to 7-4); 1951 (7-5 to 7-8); 1952 (7-9 to 7-12) 1957, Salzburg live (8-1 to 8-4); 1949 (8-5 to 8-7); 1950 (8-8, 8-9) 1956 (9-1 to 9-12); Salzburg, live (9-13 to 9-17) 1954 (10-1 to 10-4); 1953 (10-5 to 10-14, 10-19, 10-20); 1952 (10-15 to 10-18) Barcode: 8 81488 19013 7