Nate Garrett devoted himself to metal after seeing a clip of Black Sabbath’s “Paranoid” on VH1 in middle school. More than two decades later, Divided by Darkness, the second album from his band Spirit Adrift, was awarded an 8.1 rating on Pitchfork (trust us, that’s good). The Phoenix-based guitarist and songwriter spoke with us about the record. You grew up in Oklahoma and lived in Arkansas. How did you find your way to Arizona? I...