http://listen.grooveshark.com/
About: Grooveshark is a free online Jukebox you can choose millions of songs, make your own playlists and others, also new albums that recently got released can be seen when you open the program, No Downloading is needed
Playlists: To make Playlists registration is needed i think. There are millions of songs wich you can Listen to without Downloading needed. Loading songs is really fast.
NOTE: There are NO Videos.
Radio system: There are Radio system wich only plays songs, brown townogically your type, Ex. You choose "Rock" An Orange button turns on and then a new song will generate every time the previous song stops.
There are many types of Radios, Blues, Jazz, Rock, Mettalica (I think), Rap, Hip Hop, R&B etcetra. At start you have the basic types of Radio, you can add more by clicking the "+ Add button"
Other: You should really give it a try
