“The Hiphop Archive organizes and develops collections, initiates and participates in research activities, sponsors events and acquires material culture associated with Hiphop in the U.S. and throughout the world.”

Bibliography of citations dealing with the music of Bach, compiled by Yo Tomita, School of Music & Sonic Arts, Queen’s University Belfast with the generous assistance of Nobuaki Ebata and contributors.

"The Broadside Verses provide a unique look into life in 19th century America, especially life in Maryland between 1860 and 1865, when the country was in turmoil, and immediately after the Civil War. Most of these verses have a political message, but others – advertisements, love songs, temperance songs, ballads about life and death – show what life was like for Marylanders and other Americans after the Civil War, providing insight into the American character and personality."

The IMSLP/Petrucci Music Library is a wiki with the goal of creating a complete virtual library of all scores in the public domain. Not recommended for current research, but useful for a quick lookup, it has over 79,000 scores as of Dec. 2010. It includes works in the public domain as well as works by composers willing to share their music at no charge.

3 million out of copyright texts, music, video and more!

Links to digitized collections (audio and print) as well as information resources on musical topics provided by the U.S. Library of Congress.

Includes general music sites as well as resources for the study of music by period, music theory and computer music. By Allan Liu, University of California – Santa Barbara.