The Japanese pop-metal group’s third album, which arrives October 11th, will contain 14/16 songs and feature a bevy of guest artists. The musicians appearing on Metal Galaxy include Arch Enemy vocalist Alissa White-Gluz; Sabaton singer Joakim Brodén; Polyphia guitarists Tim Henson and Scott LePage; B’z guitarist Tak Matsumoto; and Thai rapper F.HERO.