Mabel Mercer (1900–1984) was an influential American jazz and cabaret singer, renowned for her intimate vocal style and interpretative prowess. Born in the UK, she moved to the United States in the 1920s, where she became a prominent figure in the New York cabaret scene. Mercer’s genre primarily encompassed jazz and traditional pop, drawing heavily from the Great American Songbook. Notable works include her interpretations of songs by legendary composers like Cole Porter, George Gershwin, and Kurt Weill. Her recordings, such as "Mabel Mercer: The Night We Called It a Day" and "Mabel Mercer at the Blue Angel," showcase her unique ability to convey deep emotion through subtle phrasing and impeccable timing. Mercer significantly impacted the world of vocal performance, influencing a generation of singers, including notable artists like Frank Sinatra, Ella Fitzgerald, and Joni Mitchell, who cited her as an inspiration. Her legacy continues to resonate in the cabaret and jazz communities, where she is celebrated for her artistry and the personalized storytelling inherent in her performances.