My recommendation for anyone looking to give us a song for review is to provide us with two archives for download: one containing a CON (so we can check the look in game, especially for venue/lip sync/whatever), and one containing the .rpp plus source audio (so we can examine particulars of the project file itself).
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!