Today in rock and metal news, the music world is mourning the loss of former Deep Purple and Whitesnake keyboardist Jon Lord, who passed away Monday morning at the age of 71 from a pulmonary embolism. Members of Black Sabbath, Iron Maiden, and Slash were among those paying their respects to Lord for his classic work. Meanwhile, Randy Blythe’s supporters are heading to the Supreme Court where they’ll hold a