Christa Ludwig Biography (Wikipedia)
Christa Ludwig (born 16 March 1928) is a retired German dramatic mezzo-soprano, distinguished for her performances of opera, Lieder, oratorio, and other major religious works like masses and passions, and solos contained in symphonic literature. Her career spanned from the late 1940s until the early 1990s. She is widely recognised as one of the most significant and distinguished singers of the 20th century, "with a voice of exquisite richness and, when needed breathtaking amplitude."
Christa Ludwig Tracks