Beethoven - Piano Concerto 4, Symphony 7 - Knappertsbusch, Backhaus
Ludwig Van Beethoven(1770-1827): Piano Concerto No.4 in G major, Op.58 (Wilhelm Backhaus, piano) – Wiener Philharmoniker, rec.17 January 1954 Symphony No.7 in A major, Op.92 – Wiener Philharmoniker, rec.17 January 1954