Grooveshark is available for most Blackberry smart phones.
Grooveshark is a new application to rival Pandora and Slacker.
It will work on all operating systems 4.2.1 and later except for the storm.
With Grooveshark you can listen to your favorite radio feed or pick the song or whole album you want to listen to.
You can create your favorite playlists and access them on your phone computer or friends house. Your selections are synced across the board.
You can store your favorite songs on your phone and access them even if you are offline.
With Grooveshark on your phone you can access the worlds music library everywhere your phone can go.