Out this week is the new multi-disc compilation, Surrender to the Rhythm: The London Pub Rock Scene of the Seventies. The collection is an excellent overview of pub rock, a phenomenon that helped paved the way for British punk. Before we get any further, though, we need to address a question many of our readers are probably asking themselves: What the hell is “pub rock?” Pub rock is a British genre and movement that lasted for a handful of years in the early to mid seventies. Pub rock bands…