After making several controversial comments lately about the Aurora, Colo., shootings,  President Obama and his wife Michelle and other topics, Megadeth’s Dave Mustaine has given a relatively tame interview to the Seymour Duncan blog. Tame doesn’t mean uninteresting, because no matter what the topic, Mustaine speaks his mind. In regard to the rise of technology in the recording of music, he said, “I’m a purist and I don’t want to seem like