In the 1920s, radio and cinema were the primary sources of entertainment. Radio shows like "Amos 'n' Andy" and "The Jack Benny Program" captivated audiences, while movies like "The Jazz Singer" (1927) and "King Kong" (1933) revolutionized the film industry. The silver screen became a platform for storytelling, with iconic actors like Greta Garbo, Clark Gable, and Humphrey Bogart dominating the scene.