Operamoda Opera company that I have sung for.
   
The Aria Database Synopsis, info on most all operas and arias from those operas.
   
Northwestern University Yeah!  My grad school alma mater!
   
Viterbo University Double Yeah!  My undergrad alma mater!
   
Pucciniana! Great site about my favorite opera composer, Giacomo Puccini...ahh, he is such sweet bliss.
   
KidsOp Operas for children.
   
A Brief History of Singing John Koopman's "A Brief History of singing" from antiquity to the present day.
   
Opera-L Archives to the primary opera newsgroup, since 1995.
   
Operissimo Searchable relational database of opera recordings indexed by performers and roles; huge lists of operas and composers.
   
Actor Tips Excellent, excellent site for acting tips that even apply to all us singers!
   
   
Soprano Central Biographies, pictures, schedules of famous sopranos and mezzos!
   
Stage Agent Info about musicals, dramas, and operas. Gives role types, etc.
   
Richard Strauss Online Official site of the composer.
   
The Three Tenors Please, who doesn't love these guys?