Hear The Metropolitan Opera's 1973 production of Verdi's "Macbeth" - 50 years after the original performance - today at 1 p.m. on Classical IPR.
The production stars baritone Sherrill Milnes as Macbeth.
Milnes went on to sing with The Metropolitan Opera for more than 30 years.
Martina Arroyo, who debuted with The Metropolitan Opera at just 22 years old, is Lady Macbeth.
She was recognized by former President Barack Obama at the Kennedy Center Honors in 2013.
Read the libretto in English here.
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