The early 20th century is often referred to as the "Golden Age" of entertainment. During this period, cinema and radio emerged as popular forms of entertainment. Movies like Casablanca (1942) and The Wizard of Oz (1939) captivated audiences worldwide, while radio shows like The Jack Benny Program and The Shadow entertained millions of listeners. These forms of entertainment not only provided escapism but also played a significant role in shaping popular culture.