Rock and roll, also called simply "rock", is a form of popular music. Rock has had a social impact on society more than any other type of music. Rock is also one of the most famous musical genres not only in the United States but also around the world. It began in the late 1940s and early 1950s, when blacks and whites were at the height of segregation. Elements of rock and roll can also be seen in rhythm and blues as early as the 1920s. Rock and roll played an important role. of people's lives for decades and will continue to impact people for years to come. Rock music will continue to shape what is popular in our views as well as our belief system. Rock and roll emerged as a musical style in America as early as the 1920s. Early rock and roll contained elements of boogie woogie, jazz, and rhythm and blues. He also influenced Appalachian folk music, gospel, country and western. Disc jockey Alan Freed was credited with coining the phrase "rock and roll" to describe the music he played on the radio in the 1950s. In the late 1940s and early 1950s, rock music had a stronger rhythm and a wilder style. In 1954, Elvis Presley began recording with Sam Philips. Elvis played a style of rock and country called rockabilly. Elvis was probably the first famous musician and teen idol. His music brought together music from both sides of the color line. Elvis' music and image made it seem like it was time for change. "This emerging rock and roll culture brought a wave of... middle of paper... and created change. » (Umesh) Since the beginnings of rock and roll, this type of music has been a lifestyle and not just a musical genre. Rock music often shapes what is popular in our American society's Clay 4 belief system and perspective. Rock music often highlights the culture, attitudes and opinions of our lives. As the past few decades show, rock music has evolved with a unique style as our times change. As our lives continue to change and we adapt to these changes, rock music is the most popular genre of music and will likely continue to remain so forever..