June Christy, born Shirley Luster, was an influential American jazz singer who rose to prominence in the mid-20th century. Her distinctive style, characterized by her cool, controlled delivery and smoky vocal quality, played a pivotal role in the development of cool jazz. Christy is best remembered for her work with the Stan Kenton Orchestra and her signature interpretation of "Something Cool", which became a defining record in the cool jazz genre. Her contribution to jazz music, particularly in shaping the cool jazz subgenre, marks her as a significant figure in music history.