The viral-video feelgood story and lite-FM radio star Susan Boyle has done something vaguely unexpected on her new album. She's included a cover of "Enjoy The Silence," Depeche Mode's classic 1990 Violator single. "Enjoy The Silence" was a massive song, and Boyle's quietly tasteful version isn't a huge stretch, so it's not like she's singing "Fly On The Windscreen" here. ...