Jimmy Webb's words have been sung to his music by a rich and deep roster of pop artists, including Glen Campbell, Art Garfunkel, Frank Sinatra, Donna Summer and Linda Ronstadt. He's the only artist ever to win Grammy Awards for music, lyrics, and orchestration, and his chart-topping career has, so far, lasted fifty years, most recently with a Kanye West rap hit and a new classical nocturne. Now Webb delivers a snapshot of his life from...