Discogs.com: Discogs - Database and Marketplace for Music on Vinyl, CD, Cassette, MP3 and More
Buy rare and hard to find music on vinyl records and used CDs from thousands of online record stores. Manage your music collection with a detailed discography on rock, electronic, hip hop, classical and other popular and obscure music genres.
Jango.com: Jango - Free Music -- Listen to Music Online - Internet Radio
Unlimited free listening! Listen to music you want - just enter any artist and press play. Jango internet radio is the easy, legal way to play music for free. Use Jango's internet radio to listen to free music and make online radio stations.