Spotify.comWith a catalog of 15 million songs and growing by 10,000 tracks a day, you’re sure to keep music fresh with Spotify.
SoundCloud.comWith SoundCloud you can record your own music and post it for free on Facebook, Twitter and Foursquare.
Free Music DownloadIt turns out that with the free music downloader for iPhones or your iPad, you don’t always have to pay for your music downloads.
The Shazam AppIf you like a song that's playing, just say Shazam!
Last. FmLast.fm is a social music site and software package that can help you expand your musical horizons.
Spotify.comAt Spotify.com you can sign up for free and download the software, then create your playlists from the artists or genres you like most.