Final answer:
In the early 20th century, Fred Astaire and Ginger Rogers were the glamorous dance duo who popularized couple dances in their films, such as 'Flying Down to Rio'. The Roaring Twenties, also known as the Jazz Age, were a period of cultural vibrancy where jazz music and various dance forms thrived, captivating the interest of audiences across the social spectrum.
Step-by-step explanation:
In the earliest decades of the twentieth century, couple dances were popularized by the glamorous duo of Fred Astaire and Ginger Rogers. Their influence on popular culture was immense, with their first motion picture together titled Flying Down to Rio in 1933. The pair captivated audiences with their sophisticated dance routines, starring in nine more Hollywood musicals throughout the 1930s and 1940s.
The era was marked by the rise of dance as a form of popular entertainment across various social strata. Music halls, burlesque theaters, and cabarets were thriving with performances that the working class enjoyed nightly, even after long workdays. New dances, such as the tango, emerged and spread widely, expressing the vibrancy of the times.
The 1920s, also known as the Röaring Twenties or the Jazz Age, were characterized by an explosion of new music and dance styles, with jazz being a uniquely American music that influenced the dance culture. Notable establishments like the Cotton Club became iconic for featuring jazz, further entrenching its popularity among a diverse audience.