All-Music Guide: This database contains information about more than 1.5 million song titles, as well as 45,000 musician biographies, and over 100,000 reviews. It is searchable by artist, song, album, type of music and record label.

American Museum of Photography: An outstanding collection of early photography, with information on the history and methods of photography.

Archives of American Art: Repository of primary materials relating to American art

Art History Research Centre: Provides all sorts of resources relating to art history.

ArtLex: Dictionary of Visual Art: An encyclopedic art dictionary including illustrations and quotations.

Classical Net: An all encompassing Web directory of classical music information.

Didaskalia: Ancient Theater Today: A wealth of information about ancient theater.

DW3 Classical Music Resources: Scholarly biographical and historical information and a comprehensive set of links for music research.

Eric's Treasure Trove of Music: Detailed articles about musical theory.

Inter-Play: An online index to plays in collections, anthologies and periodicals.

Internet Movie Database: Contains nearly every conceivable kind of information about over 130,000 movies, from plot summaries to awards received to poster availability.

Mother of All Art and Art History Links: Excellent guide to art resources on the web.

Music Notes: Information about music theory, history of music, instruments, musical styles, and more, with a glossary of musical terms.

Music, Theater & Dance: Texts, sound recordings, photos, scores, and more from the Library of Congress collections.

National Gallery of Art - The Collection: An online tour of the National Gallery, with extensive information about some works including criticism and artist information.