Grammy-winning country singer Steve Wariner recently joined Megadeth in the studio to play steel guitar on the upcoming album. The singer/guitarist met Dave Mustaine in the recording studio, and then Mustaine came to see Wariner perform. "Worlds collide", Wariner quipped. "It's funny. Imagine Megadeth with steel guitar. That's what I did, and Dave Mustaine is the nicest guy in the world." Read more at tennessean.com.