Janis Siegel is an American singer renowned for her work in vocal jazz and bebop, best known as a longtime member of the Grammy-winning vocal group The Manhattan Transfer. Active since the mid-1960s, she has built a career defined by extraordinary vocal versatility, moving fluidly between intricate vocalese, swinging bebop lines, and lush jazz harmonies that have helped define the sound of modern vocal jazz.
Beyond her group work, Siegel has pursued a respected solo career, recording albums that showcase her improvisational skill and deep connection to the jazz tradition. Her contributions have earned critical acclaim and numerous accolades over a career spanning decades, cementing her reputation as one of the most accomplished and influential vocalists in American jazz.