Darrell Lance Abbott (August 20, 1966 – December 8, 2004), also known as Diamond Darrell and Dimebag Darrell, was an American guitarist and songwriter best known as a founding member of two bands, Pantera and Damageplan, alongside his brother, Vinnie Paul. He is considered to be one of the driving forces behind groove metal.Abbott was shot and killed by a gunman while on stage during a performance with Damageplan on December 8, 2004, at the Alrosa Villa in Columbus, Ohio. He ranked No.