An excellent site for music lovers, because here are housed all genres and styles that have occurred in almost every country and time, and thus it is possible to find pieces ranging from the most famous pop song of the moment, to The Rite of Spring, by Igor Stravinsky; can also find collaborations, tributes, b-sides of countless groups or soloists, classical, rock, jazz, bossanova, that is, the only limit puts the user. Note that works the way LastFm, so you can share your music and add people with similar tastes, and once you find a song, you mark it or add to a list and the site automatically shows you songs and artists; It is also true that Grooveshark has the advantage that it still remains free of charge. Now it is necessary to say that because the users are who upload the material, sometimes an entire disk is being sought, or the name of any piece suffers from slight spelling change, but like any database, that is resolved over time and the steady increase in the number of users.