Final answer:
Rock and Roll, a powerful blend of various musical styles including rhythm and blues, country, and jazz, became highly popular in the 1950s and played a significant role in advancing social integration and changing youth culture.
Step-by-step explanation:
The style of music that was extremely popular from Texas to California, closely related to Big Band Jazz, and very influential in the early development of Rock and Roll, emerged in the 1950s as a blend of rhythm and blues, country, jazz, gospel, and R&B. This new sound capitalized on the combination of electric instruments and traditional music forms to create a genre that reverberated with teenagers nationally. Rock and Roll was not only a musical revolution but also a social one, breaking down racial barriers and influencing interactions between young people of different backgrounds.
Artists such as Bill Haley, Chuck Berry, and Elvis Presley became icons of the genre, introducing innovative styles and electrifying performances. They brought the music from juke joints and urban areas to the mainstream American consciousness, greatly assisted by technological advances like electric guitars, jukeboxes, and various recording formats. The cultural impact of Rock and Roll was immense, contributing to the integration of Black and White audiences and challenging established social norms of the era.