Premise: London Calling is the third studio album by English punk rock band the Clash. It was released as a double album in the United Kingdom on 14 December 1979 by Columbia Records, and in the United States in January 1980 by Epic Records. "London Calling" is an album that incorporates a range of styles, including punk, reggae, rockabilly, ska, New Orleans R&B, pop, lounge jazz, and hard rock.
Hypothesis: The punk rock band the Clash incorporated a range of styles in this order beginning in 1979, punk, reggae, rockabilly, ska, New Orleans R&B, pop, lounge jazz, and hard rock.