Les Paul, one of the most revered guitarists in history and the father of the electric guitar, passed away last night, August 12th at the age of 94. Paul’s manager confirmed to Rolling Stone that cause of death was respiratory failure, and a statement from Gibson indicates Paul was suffering from severe pneumonia and died at a hospital in White Plains, New York. An inductee of the Rock & Roll Hall of Fame and Grammy Hall of Fame, Paul is credited as the inventor of the electric body guitar and the pioneer of recording techniques like electronic echo and multi-tracking....