Related Program: Morning Edition Santorum Wins Endorsement From Megadeth Singer By editor • Feb 16, 2012 Related Program: Morning Edition TweetShareGoogle+Email Dave Mustaine, the lead singer of Megadeth, says he was "completely oblivious" to Rick Santorum, but now likes the guy in the sweater vest. According to Rolling Stone, Mustaine dislikes Mitt Romney, and calls Newt Gingrich an "angry little man." TweetShareGoogle+EmailView the discussion thread.