Since you are interested in Solti - The Operas: Verdi, here is a list of other items that you may find interesting.
Beethoven for All: Symphonies 1-9
Daniel Barenboim / West-Eastern Divan Orchestra
[ Decca Music Group / 5 CD Box Set - released 19/Jul/2012 ]
Decca's five-disc set, from Daniel Barenboim, of the most revolutionary and influential symphony cycle ever composed was recorded with the West-Eastern Divan Orchestra in Cologne during August 2011.
Beethoven For All: The Piano Concertos [3 CD set]
Daniel Barenboim (piano & conductor) / Staatskapelle Berlin
[ Decca Music Group / 3 CD - released 16/Aug/2012 ]
The third release in Daniel Barenboim's Beethoven For All project is the complete Beethoven Piano Concertos featuring Barenboim as soloist and conductor with the Staatskapelle Berlin.
TCHAIKOVSKY / RACHMANINOV / BEETHOVEN / CHOPIN / etc
Lang Lang: Complete Recordings 2000-2009 [special edition box]
Lang Lang (piano) with Orchestra of the Mariinsky Theatre, Orchestre de Paris, etc
[ Deutsche Grammophon / 12 CD Box Set - released 21/Jun/2012 ]
A stunning set: Lang Lang's complete recordings, on Deutsche Grammophon (9 CDs) and on Telarc (2 CDs), with the longest Bonus CD (82:49) you've ever heard. Plus the 200-page book, with new articles, original liner notes and photos galore of this...
W. A. MOZART
Solti : - The Operas: Mozart
Pilar Lorengar, Teresa Berganza, Thomas Allen, Kiri Te Kanawa, Edita Gruberova, Kathleen Battle, etc / Sir Georg Solti
[ Decca Music Group / 15 CD Box Set - released 13/Sep/2012 ]
A 15-disc set comprising six complete operas (first recordings of Cosi fan tutte, Don Giovanni and Die Zauberflote). Also included is a bonus CD of Solti as pianist in Mozart recordings spanning his career + 100-page booklet.
[ Decca Music Group / 23 CD Box Set - released 14/Jun/2012 ]
This comprehensive 23-CD set with a wealth of glorious music is a must for all Massenet fans and lovers of French music alike.