Roky Erickson, one of the most enduring and adventurous exponents of American psychedelic rock, is dead. Erickson's death on Friday was confirmed by his representatives in a statement that described him as a "heroic icon of modern rock'n'roll and one of the best friends the music ever had", reports theguardian.com. Musician Billy Gibbons, a long-time friend, said: "It's almost unfathomable …
