Ruby Andrews is a prominent figure in the American soul music scene, best known for her work during the late 1960s and 1970s. Her distinct vocal style, characterized by raw emotion and power, contributed significantly to the Chicago soul subgenre. Andrews released her most influential works under the Zodiac Records label, with albums like "Casanova (Your Playing Days Are Over)" and "Black Ruby". Despite her limited commercial success, Andrews' music has had a lasting impact, particularly among soul music enthusiasts.