Nearly 20 years ago, my high-school calculus teacher introduced me to a book that would, although I didn’t realize it at the time, permanently reframe the way I thought about music. Written by the journalist Michael Azerrad, Our Band Could Be Your Life was a study of the 1980s independent-music landscape—of bands that had unconsciously responded to the commercialism found on MTV and mainstream rock radio by going underground, and by getting very weird. The book introduced me to groups such as Black Flag...