There is a new website called Deezer which lets you listen to music on demand as much and when you want. There is no signup or registration required although you can if you want, you can just locate a track from a wide range of artists from Linkin Park to Bob Marley and from The Kaiser Chiefs to 50 Cent. It has the majority of what you would expect it to have.

Click here to start listening to their songs for free on their great web site, Deezer.com.