There are a couple of pinned threads in this forum specifically about how to install and play customs on the Wii. If you have tried that and are still having trouble then ask a more specific question and someone might help you.
You are about to leave Rhythm Gaming World and access the external songs DB. While no song or file sold for commercially available videogames is hosted there and only fan generated content is allowed, Rhythm Gaming World has no direct control over the database and no files are hosted here. Alright, we had to made you aware of this, now you can visit the database!
