The Complete EMI Recordings 1946-1984, Vol. 2: Opera & Vocal by Herbert von Karajan
http://music.barnesandnoble.com/search/product.asp?EAN=5099951197322&x=4712190672 CDs of all good productions. I don't always like his work but I always respect his work. Everything on this compilation is top quality work and some are the best there is.
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