Slacker rock chord progressions, loud-quiet-loud structure, super-catchy sing-along chorus — if you told me “Teen Challenge” was a long-lost Blue-era Weezer song, dug up and given an exquisite modern polish, it would explain so much. But obviously that’s not the case. “Teen Challenge” is the lead track from Seattle band Great Grandpa‘s (great) new album Plastic Cough and it’s definitely worth your time. Listen below.