Artist: André Previn, Wiener Philharmonic Orchestra, Heinrich Koll, Franz Bartolomey, Arleen Auger
Title: The Essential Richard Strauss
Year Of Release: 1995
Label: Telarc
Quality: FLAC (tracks)
Total Time: 3:57:44
Site: Album Preview

Artist: Heinrich Koll, Madoka Inui, Milan Karanovic, Peter Schmidl, Alexandra Koll
Title: The Art of the Viola
Year Of Release: 2004
Label: Naxos
Quality: flac lossless (tracks) +Booklet
Total Time: 01:04:59
Site: Album Preview