Composers who lived and worked in the early 20th century, and whose music had an influence on music of the 20th century.
Wikipedia entry linked to individual biographical articles plus internal references and external links.
The Conservatory at Humanities Web outlines the rise of post-romantic music, rhythmic, harmonic, and tonal experimentation, and lists major composers with biographies, suggested reading, and additional resources.
Thanks to DMOZ, which built a great web directory for nearly two decades and freely shared it with the web. About us