Hidden Gems is a compilation album by rapper O.C. from the D.I.T.C. crew, released on April 3, 2007. It's a mix of non-album songs, remixes, unreleased tracks and soundtracks and a couple of works with his group. The earliest tracks appearing here dates back to 1992 with the demo version of "O-Zone" and the previously unreleased "Snakes", and the album also includes two newly recorded songs.