Beethoven - Symphony No 9 'Choral' - Furtwangler, BPO (19 April 1942)
https://www.youtube.com/watch?v=IgwRtknwI8k

Ludwig van Beethoven - Symphony No 9 in D minor "Choral" op 125
Erna Berger, soprano, Gertrude Pitzinger, contralto, Helge Rosvaenge, tenor, Rudolf Watzke, bass, Berlin Philharmonic Orchestra conducted by Wilhelm Furtwangler
Live performance: 19 April 1942 at the Philharmonie in Berlin, RRG Broadcast
Private off-the-air recording, complete with radio announcement.

Booklet notes from the Archipel CD release [ARCHIPEL ARPCD 0270]

Michael Tanner: Furtwangler, Hitler and the Ninth