This famous recording is already available on Youtube, but it was never edited properly. The constant distortion always desperated, at least, me, and i suspect many others too. This version is finally without the imminent distortion, which should make it much more listenable than before.
You can hear the unedited version here:    • Norma - Vincenzo Bellini - 1967  

Cast:
Norma - Elinor Ross
Pollione - Mario Del Monaco
Adalgisa - Giovanna Vighi
Oroveso - Massimiliano Malaspina
Flavio - Mario Guggia
Clotilde - Licia Galvano

Cond. Ettore Gracis
La Fenice Orchestra
Recorded: 09.01.1967
Berlin
Source: esdf-opera