Texas Guinan (1884-1933) was an American actress, singer, and socialite known for her significant influence on the nightlife and entertainment scene during the Prohibition era. Although primarily recognized as a performer, her impact extended beyond music into the realms of theater and society. Guinan was known for her distinctive voice and her lively performances, often blending elements of jazz and popular music of her time. Notable works include her performances in Broadway shows like "The Ziegfeld Follies," and her signature songs such as "My Blue Heaven." She was also famous for her catchphrase "Hello, Sucker!" which became iconic in the speakeasy culture. Beyond her performances, Guinan operated her own nightclub, the "21 Club" in New York City, which became a hub for celebrities and influential figures. Her bold persona and innovative approach to entertainment helped pave the way for future female performers in the music and nightlife industries. Guinan's legacy endures as a symbol of the Roaring Twenties, reflecting a time of cultural change and the evolving role of women in entertainment.