Final answer:
In 1956, Elvis Presley's performance on The Milton Berle Show broke every single-night rating record for a television show, signifying a monumental shift in popular culture and the entertainment industry.
Step-by-step explanation:
In 1956, the musical guest that rocketed the show's ratings to break every single-night rating record was Elvis Presley. His performance on The Milton Berle Show, which showcased his sultry looks and swinging hips, caused a significant uproar and drew in teenage audiences across the nation. Despite the controversy and adults’ condemnation of rock and roll, Elvis’s dynamic vocal style and physical performance boldly countered the prevailing sentiments and changed the entertainment industry forever.The popularity of rock and roll music during the 1950s, with artists such as Bill Haley and Chuck Berry leading the way, greatly influenced the youth. Elvis Presley, in particular, became a symbol of the genre that many parents feared would undermine American values. However, when Presley appeared on television, it not only solidified the appeal of rock and roll to teenagers but also incorporated it into mainstream popular culture. His magnetic presence on The Milton Berle Show made television history, capturing the attention of a vast TV audience and breaking records in viewership.Conclusion The appearance of Elvis Presley on the television show in 1956 was a milestone moment in the history of popular music and television broadcasting. It exemplified the growing influence of television as a medium and heralded the widespread acceptance of rock and roll as a dominant force in the entertainment industry.