The collection represents the five conductors present in the cover photgraph on the occasion of Toscanini's touring appearance in Berlin in 1929.
Compact disc.
Originally issued on 78 rpm discs; matrix numbers given on container.
Program notes (unsigned) inserted in container.
Recorded in 1923-1924 (Walter, Klemperer), 1930 (Kleiber), Aug. 30, 1947 (Furtwängler), and Aug. 8, 1951 (Toscanini). The Walter & Klemperer recordings are acoustical, the remainder electrical.