Music Online: American Music is a history database that allows people to hear and feel the music from America's past. The database includes songs by and about American Indians, miners, immigrants, slaves, children, pioneers and cowboys. Included in the database are the songs of Civil Rights, political campaigns, Prohibition, the Revolutionary War, the Civil War, anti-war protests and more.

Classical music library is a classical music service that enables listening and learning at library and home computers. It includes around 15,000 recordings, along with program notes, composer biographies, and images cross-referenced to the recordings.

Contemporary world music will contain 50,000 tracks that delivers the sounds of all regions from every continent. The database will contain important genres such as reggae, worldbeat, neo-traditional, world fusion, Balkanic jazz, African film, Bollywood, Arab swing and jazz and other genres such as traditional music - Indian classical, fado, flamenco, klezmer, zydeco, gospel, gagaku and more. This database is a complementary database to Smithsonian global sound for libraries - it includes a blend of contemporary and traditional world music recordings from many labels throughout the world.

A collection of sound recordings documenting American music largely ignored by the commercial recording companies. Works can be browsed by work, album or track titles, as well as by artist roles, and date of recording and composition. Some biographical and role information are provided for artists.

Naxos Music Library is the most comprehensive collection of classical music available online. It includes the complete Naxos, Marco Polo and Da Capo catalogues of over 75,000 tracks, including Classical music, Historical recordings, Jazz, World, Folk and Chinese music. Whilst listening, users can read notes on the works being played as well as biographical information on composers or artists in Naxos's extensive database.

Includes thousands of titles of the Fantasy catalogue and Naxos Jazz. Works may be searched by featured artist(s), disc / song title and catalogue number.

Music Online: Smithsonian Global Sound for Libraries is a virtual encyclopedia of the world's musical and aural traditions. The collection provides educators, students, and interested listeners with an unprecedented variety of online resources that support the creation, continuity, and preservation of diverse musical forms.