Composers

• Bach, Johann Sebastian(1685-1750)
• Barber, Samuel (1910-1981)
• Bartok, Bela (1881-1945)
• Beethoven, Ludwig Van (1770-1827)
• Beethoven, Ludwig Van (1770-1827)  Beethoven Bibliography Database
• Bernstein, Leonard (1918-1990)
• Bruckner, Anton (1824-1896)
• Copland, Aaron (1900-1990)
• Debussy, Claude (1862-1918)
• Dvorak, Antonin (1841-1904)
• Handel, George Frideric(1685-1759)
• Liszt, Franz (1811-1886)
• Mahler, Gustav (1860-1911)
• Mozart, Wolfgang Amadeus (1756-1791)
• Prokofiev, Sergey (1891-1953)
• Ravel, Maurice (1875-1937)
• Rimsky-Korsakov, Nikolai (1844-1908)
• Schoenberg, Arnold (1874-1951)
• Shostakovich, Dmitri (1906-1975)
• Stravinsky, Igor (1882-1971)
• Wagner, Richard (1813-1883)
• Williams, Ralph Vaughan (1872-1958)

Publishers & Vendors

• G. Schirmer
• Boosey & Hawkes
• Grove's Dictionaries
• Harmonie Park Press
• Lux Nova Press
• Hal Leonard

Organizations

• Music Teachers National Association
• American Guild of Organists
• Society for American Music
• Missouri Music Teachers Association
• International Trumpet Guild
• American Musicological Society

Music Libraries

• Indiana University
• Library of Congress
• Washington University
• Eastman School of Music
• New York Public Library
• Peabody Institute
• University of North Texas
• University of Kansas
• Juilliard School

Free Music on the Web

• Collection of Free Music on the Web

Vocal Resources

• Aria Database
• Lied and Song Text Page
• Operabase
• Popular Song Database

Copyright & Licensing Resources

• ASCAP
• Copyright Clearance Center
• Copyright FAQs
• Getting Works Copyrighted