I found a pay for addon

[Kozzae-doomhammer (Kozzae)]

UI Add-On Development Policy

7/15/2009 Music Distribution through UI Add-Ons We have recently seen a number of User Interface Add-Ons that are making modifications to the World of Warcraft in-game music files and wanted to take a moment to go over some important points with the community in connection with this. While we are currently allowing Add-Ons that remove or replace existing sound files, keep in mind that it is illegal to distribute copyrighted materials, in this case in-game music and audio files, without authori…