Birgit's Vocal Technique
Clip: Season 46 Episode 20 | 1m 53s | Video has closed captioning.
Watch as German operatic tenor Jonas Kaufmann explains why Birgit Nilsson was "an unbelievable force of nature" while English-Italian conductor Antonio Pappano breaks down her 1969 performance of "Turandot."
Problems Playing Video? | Closed Captioning