Deezer is a free music streaming service which claims to have more than four million registered users and 7 million songs available. Deezer has negotiated rights to make 165,000 songs available for streaming legally via an agreement with Sony, as well as some of Universal's catalog. Deezer offers innovative services as the ability to create as many playlists as you want and share them with friends via blogs and playlists. Registro No se requiere.