“This is a form of music that changed culture. It revolutionized the world, and that was the story that we wanted to tell,” Siegel says “But we said, let’s do it through the images of rock ‘n’ roll ...

Rock music first grew out of the rock’n’roll movement of the 1940s and 50s, which itself was inspired by country and African-American rhythm and blues from the 1920s and 30s. Even from its ...