The New Music USA Online Library is a vast and comprehensive digital database that contains over 57,000 works by more than 6,000 composers, and includes over 14,000 media samples (recordings and scores).

History of jazz before 1930

Library of Congress American Memory Project - Documents the jazz scene 1938-1948

A research project to uncover meaningful connections between jazz artists.

Includes the famous Jelly Roll Morton, Woody Guthrie, Lead Belly, and Muddy Waters sessions, as well as Lomax’s prodigious collections made in Haiti and Eastern Kentucky.