Royalty free music loops     
At TrackTour Buyout Music Library you can buy royalty free music loops in various genres. New buyout music released every week! Preview and get inspired by the songs and loops at TrackTour's buyout music library! TrackTour music is royalty free. You are allowed to use it unlimited times once you have paid for it. You are not charged any additional synchronization fees for each use.
http://www.tracktourmusic.com/royalty_free_music_loops.htm   more info