On June 27th, Canadian hardcore outfit Pig Pen will unleash their debut album Mental Madness through Flatspot Records. After making waves with single “Mental Mentality,” the band – Matty Matheson (vocals), Wade MacNeil (guitar), Daniel Romano (guitar), Ian Romano (drums), and Tommy Major (bass) – are delivering the next splash with “Rabid Beach.” The single is two chaotic minutes of grimy riffs, gruff vocals, and hammering rhythms. The song gets a video treatment with hand-drawn animation by artist Jesi Jordan, capturing rage and transformation…