Okay, I decided to include all the custom music I have. 25 songs, 404 MB download:
http://www.megaupload.com/?d=4TM43M1W
Here's the track list:
Please note- I tried to use songs that lasted at least five minutes, to cover the length of the average Brawl Minus match. However, for songs that fell significantly short of 5:00, I just doubled the song. So no looping, the song will end and then start again, and if you're still playing after that, the music will stop.