What was the new type of music developed in the 1950s?

In the 1950s, rock and roll emerged as a new type of music, blending elements of rhythm and blues, country, and pop. Artists like Elvis Presley, Chuck Berry, and Little Richard popularized this genre, which emphasized strong beats, electric guitars, and energetic performances. Rock and roll not only transformed the music landscape but also had a significant cultural impact, influencing fashion, youth culture, and social attitudes of the era.