Since you are interested in Icon: Solomon (works by Schumann, Beethoven, Grieg, Mozart, Brahms, etc), here is a list of other items that you may find interesting.
BEETHOVEN / BRAHMS / DVORAK / WAGNER / etc
Icon: Rudolf Kempe: The Genius of the Podium
Rudolf Kempe conducting the Royal Philharmonic Orchestra, Staatskapelle Dresden, Berlin Philharmonic Orchestra, etc
[ Warner Classics Icon / 11 CD Box Set - released 1/Feb/2011 ]
The German conductor Rudolf Kempe (1910-1976) began his musical career playing the oboe in various symphony orchestras. The programme begins with recordings of four Beethoven Symphonies that Kempe made with the Munich Philharmonic in 1971-72.
Icon: Leopold Stokowski: The Musical Concductor (works by Bach, Bartok, Holst, Shostakovich, Debussy, etc)
Leopold Stokowski with various orchestras
[ EMI Icon / 10 CD Box Set - released 20/Mar/2010 ]
Stokowski's collaboration with Capitol Records resulted in a crop of some of Stokowski's most famous recordings, made using three-track stereo tape recorders. Always the great innovator, Stokowski was more than happy to cooperate with the Capitol...
HANDEL / MOZART / DVORAK / STRAUSS / MAHLER / etc
Icon: Lucia Popp: Queen Of The Night, Maiden Of Light
Lucia Popp (soprano) with various orchestras & conductors
[ Warner Classics / EMI Icon / 7 CD Box Set - released 7/Sep/2009 ]
MARBECKS STAFF PICK: REISSUE CD OF THE YEAR 2009 - "Lucia Popp's voice speaks directly to you in a manner hard to describe, but it is the kind of very individual utterance that Jurinac had and, to judge from old records, Fide Norena." (Gramophone)
Icon: Tito Gobbi - The Complete Solo Recordings [5CDs special price]
Tito Gobbi (baritone) with various orchestras & conductors
[ Warner Classics Icon / 5 CD Box Set - released 20/Apr/2010 ]
This 5 CD set, devoted to the outstanding Italian baritone Tito Gobbi, is a further release in the EMI Classics ICON series. The bulk of this set is devoted to all the solo recordings that Gobbi made during his entire career, brought together for the...
VICTORIA de los ANGELES
Icon: Victoria de los Angeles - The Voice of an Angel (opera arias, Popular Songs & Zarzuela Arias)
Victoria de los Angeles (soprano) with various orchestras & conductors
[ Warner Classics / EMI Icon / 7 CD Box Set - released 1/Nov/2008 ]
"Seven discs well-filled with 'The Voice of an Angel' may seem a daunting prospect. However with beauty of tone, charming delivery and the singer's communicative personality there isn't a dull moment." (Bargain of the Month MusicWeb April 2009)