Since you are interested in 50 Best Choruses, here is a list of other items that you may find interesting.
The Art of Renee Fleming
Renee Fleming (soprano) With Placido Domingo (tenor) and various orchestras
[ Decca Music Group / CD - released 14/Jun/2012 ]
The Art of Renée Fleming brings together 18 defining tracks spanning Renée's finest Decca recordings, including favorite arias by Puccini, Handel and Gershwin and duets with Bryn Terfel and Plácido Domingo. Four special bonus tracks reflect Renée's...
PUCCINI / BIZET / DVORAK / OFFENBACH / DONIZETTI / VERDI / etc
40 Most Beautiful Arias
Maria Callas, Placido Domingo, Cecilia Bartoli, Kiri te Kanawa, Jose Carreras, José Cura, Angela Gheorghiu, etc
[ Warner Classics / 2 CD - released 10/Feb/2009 ]
Nothing stirs the soul and tugs at the heartstrings more than an inspired operatic aria. Warner Classics CD set 40 MOST BEAUTIFUL ARIAS collects forty of the most moving ones the world has known on this star-studded collection.
The Classical Album 2011 [2 CD set]
Daniel Barenboim, Julia Fischer, Cecilia Bartoli, Roberto Alagna, Willy Boskovsky, Renée Fleming, etc
[ Decca Music Group / 2 CD - released 9/Jun/2011 ]
This stunning collection showcases the greatest stars of classical music with dazzling performances from Gustavo Dudamel, Cecilia Bartoli, Lang Lang and Anna Netrebko, to name but a few.