ALI PROJECT
Victor Entertainment published a single and three original soundtrack albums for the series. The single, by Ali Project, was published on May 23, 2001. The first and second soundtracks, called "Noir: Original Soundtrack I" and "Noir: Original Soundtrack II", were released on June 21 and October 3, 2001, respectively. The third soundtrack, called , was released on November 7, 2001.