Cynthia Ann Stephanie Lauper is an American singer, songwriter, and actress recognized for her distinctive and eccentric image, which features unconventional clothing and a variety of hair colors. Her powerful four-octave vocal range has become one of her defining characteristics as a performer. Lauper has achieved significant commercial success, selling over 50 million records worldwide throughout her career. She has been dubbed the "Queen of Quirky Pop" in recognition of her unique artistic identity and musical style. Beyond her music career, Lauper has been celebrated for her humanitarian work, particularly as an advocate for LGBTQ rights in the United States.