Note: Listening to music online via streaming audio from these services is free for DU affiliated library patrons. DU users will be asked for a username and password if off-campus, just enter your username and password, the same that is used for your University Libraries Account (your Banner No. and the password you created).
Database of Recorded American Music (DRAM)
National Jukebox (from the Library of Congress)
Smithsonian Global Sound for Libraries