a. either of the two regions at the extremities of a magnet to which the lines of force converge or from which they diverge. b. either of two points or regions in a piece of material, system, etc, at which there are opposite electric charges, as at the two terminals of a battery.
M. Shadows (born Matthew Sanders on July 31st, 1981) is the lead singer of the band Avenged Sevenfold. He had minor surgery to repair a vocal strain, he has however spoken out on numerous occasions to dispute claims that surgery was responsible for the band's change in musical style.
Kirk Hammett. Kirk Lee Hammett (born November 18, 1962) is the lead guitarist and contributing songwriter for the heavy metal band Metallica and has been a member of the band since 1983. Before joining Metallica he formed and named the band Exodus.