Although the triple album sprawl of 1980’s Sandinista! from The Clash – the self-styled “only band that matters” – may seem like a more obvious candidate for inspection under the prog lens, its sense ...

Classic rock music has an edge. A snarl. Its roots run deep in counterculture. Yes, even in rebellion. Think of those big guitars, those booming rhythms, and those skyscraping vocals. They were ...