How did the film Blackboard Jungle help popularize rock and roll?

The 1955 film Blackboard Jungle played a pivotal role in the rise of rock and roll by becoming the first major motion picture to feature the genre on its soundtrack. By opening with the hit song "Rock Around the Clock" by Bill Haley and His Comets, the film introduced the high-energy sound to a massive, mainstream teenage audience.123

The movie’s depiction of urban school violence and teenage rebellion resonated deeply with youth, and the inclusion of the song helped catalyze the rock-and-roll revolution. The association between the film and the music was so powerful that it sparked widespread controversy, including reports of fights and riots in movie theaters where the film was screened. This notoriety, combined with the film's immense popularity, propelled "Rock Around the Clock" to the top of the music charts and helped bring rock and roll to international attention as a defining soundtrack for an emerging teenage culture.1245