Bandcamp - Discover amazing music and directly support the artists who make it.
GigRev - With a fan community management platform and social sharing in one a direct-to-fan GigRev app helps you connect with your fan base on a much deeper level.
SoundCloud - Enjoy music & follow favourite artists
ReverbNation - ReverbNation provides over 2.
Pandora - Pandora Radio is a free (ad-supported) internet radio founded in 2000.
Cloud Patron - Open source Patreon alternative