Other
Baroque Cantata
If information is needed about Baroque cantatas, this site can probably provide it. Ccmposer biographies and audio samples of their cantatas are included in the site. There is also great information about the Baroque era in general.
Naxos Digital Services
Naxos Digital Services: Tomaso Giovanni Albinoni
Biography devoted to musician Tomaso Albinoni. Provides links to recommended recordings as well as a site devoted to Antonio Vivaldi.