This musical gathering event was held at SuperDeluxe in Tokyo, Japan on September 20, 2008. It was the final festivity of the GhM 10th Anniversary Celebration 2days Live Event, following FOREIGN VIDEO GAME UNLAWFUL ASSEMBLY 2K8 and the GhM 10th Anniversary All Night Club Event. HOPPER’s Volume3 was headlined by the ghm sound team, THE RIOT -Ikari no 10dai-, Spelunker, and Neutrino, and was appropriately billed as A Battle of the Bands.
