Shotgun Rules was a post-hardcore band from London, Ontario, Canada. The band's passion exploded from their debut EP, Estimated Time of Arrival (June 2004). On this album Shotgun was finally able to expand their fan base and introduce their intricate and emotional sound to a larger audience. Delivering mesmerizing riffs, striking vocal melodies and pumping drums, Estimated Time of Arrival truly showcased Shotgun's musical mastery. Sam Sutherland from Exclaim Magazine wrote, ".