The early days of entertainment content and popular media were dominated by radio and television. These mediums provided a platform for musicians, actors, and comedians to showcase their talents to a wide audience. The 1950s and 1960s saw the rise of television, with popular shows like "I Love Lucy" and "The Ed Sullivan Show" captivating audiences worldwide. The 1970s and 1980s saw the emergence of music television channels like MTV, which revolutionized the way people consumed music.