Grooveshark is one of the best places on the internet for people who like music. This service has millions of available songs, which you can listen to for free on your computer! All of that is compiled into one very nice and advanced interface. If logged on to Grooveshark, you can create playlists that you and the public can veiw. This can be very useful if you are trying to share some of your favorite music with friends, family, and just the general public. Most websites that have music don't have all the popular music, but Grooveshark has all the popular music for whatever genre you like to listen to!! Or it can also be useful if you just want to save your favorite artists songs, or multiple artists all your favorite songs so you can have quick and easy access to those songs.