Winamp Great media player that when paired with a Pc can send tracks to your phone over your wireless network. Also come with a Winamp remote add on that allows the user to stream your entire music collection from any Pc and your Android device, ANYWHERE! Must Have.

Grooveshark Make custom playlist of almost any artist you can think of. This is a GREAT APP.

Pandora You already know why it's here...but...seriously if you don't have a pandora account yet, Go Get One...NOW!

SoundHound This app will help you identify any song it hears. Sing to it or place it next to the speaker while the end of that song on the radio finishes and it's sure to save you a trip to the net.

ZEDGE™ It a great app If you are into Ringtones and Wallpapers....Need I say more? Get It.