A series of symphonic performances recorded at the NHK Hall in Tokyo, JapanAn online collection of early educational public radio content from the National Association of Educational Broadcasters (NAEB).
https://www.unlockingtheairwaves.org/programs/nhk-symphony-hall/
Khovanshchina and Symphony No. 1
A live performance of Mussorgsky's Khovanshchina and Shostakovich's Symphony No. 1