Last.fm is a global music service available in 12 languages. At this site users can listen to music, get recommendations for music they might like, send suggestions to friends, find local concert events, view videos and see the most popular artists and tracks on the site.
Live Music Archive provides high quality live concerts in a lossless, downloadable format. The Internet Archive has teamed up with etree.org to preserve and archive as many live concerts as possible. All music in this collection is from trade-friendly artists and is strictly noncommercial.
"The Marr Sound Archives holds nearly 250,000 sound recordings in formats that include LPs, 78s, 45s, cylinders, transcription discs, instantaneous cut discs and open-reel tapes. The collection has very substantial and significant holdings in the following areas: American popular music, Jazz, Blues, and Country, Historic voices, Vintage radio programs, Authors reading their own works, Historic classical and operatic recordings. The popular collection dates from 1890s up to 1980."
"Founded in 1999, OverClocked ReMix is an organization dedicated to the appreciation and promotion of video game music as an art form. Its primary focus is www.ocremix.org, a website featuring thousands of free fan arrangements, information on game music and composers, resources for aspiring artists, and a thriving community of video game music fans."