GUMI ROCK is a compilation album by dmARTS. It contains 15 tracks, sung by GUMI, VY1 and VY2. GUMI is known as "BioCode:93" while the VY series was an inspiration for "BioCode:69". The setting is the "Dead Stock District".
The official album website is available here. The movie was made parmy and narration was done by Sawashiro Miyuki.