Cyan Blue and Red Galaxy Effect. Catalog Number: RR75891 Color: Blue Format: 12" UPC: 781676758913 Mammoth Grinder return with their new EP, Undying Spectral Resonance - five tracks of pure grime and grit - a mix of snarling, punk infused Old School Death Metal. For Fans of Nails, Bolt Thrower, Necrot, Frozen Soul, Undeath, Tomb Mold.