From their FAQ: You can remove your listing by logging into your account, clicking on Account Options and then on Decline Service. This will remove your entire profile.
Posts on the BandMix Forum cannot be deleted by users, but you can contact the site’s staff to have them removed (be sure to include the URLs to the posts in question).
URLS:
http://bandmix.com
Please note that AccountKiller.com is not associated with the business listed on this page. AccountKiller provides easy-to-understand instructions and guides on how to cancel charges and relationships from the list of businesses on our site, we have no affiliation with these businesses.