Oxford Music Online (includes Grove Music Online)
Contains Grove Music Online, The Oxford Companion to Music, and The Oxford Dictionary of Music. The Oxford Companion to Music offers articles on composers, performers, conductors, instruments and notation, forms and genres, and individual works. The Oxford Dictionary of Music supplements Grove's more extensive articles with content geared towards undergraduates and general users.
Express Link (bookmark): http://www.galileo.usg.edu/express?link=groe-gsu1