The year 1980 was kind to the Clash. Once the punk pioneers released London Calling in the U.S., they came crashing through American television sets via cult comedy show Fridays with three full live tracks: "London Calling," "Train In Vain," and "The Guns Of Brixton." The performance is mighty entertaining, but its cultural significance is even more powerful: Punkers off the streets and on the TV box? Gosh darn kids…
