Maria Callas and Giulietta Simionato sing duet from Bellini’s Norma (La Scala, 1955)

Vincenzo Bellini: Norma Deh! con o , fino all’ore Norma - Maria Callas, Adalgisa - Giulietta Simionato Teatro alla Scala Orchestra and Chorus Conductor - Antonino Votto Recorded live, December 7, 1955