music is obviously free to use. why else would we put it in there. click on the tracks to get to musician's individual pages to download them. there is an MP3 player to your top right. volume control is all there, obviously. Read the game description. Also, this badge was previously for 1000 points to get it but Greg had to lower it to 500 cause Kongretards found it too difficult. So much so, we have cheaters like hokage4354 and n00bx001.