Nellie McKay is an American singer-songwriter, actress, and comedian known for her eclectic musical style, which blends pop, jazz, cabaret, and satire. A classically trained musician with a sharp wit, McKay often incorporates humor and social commentary into her work. In addition to her music career, she has appeared on Broadway and in film, and is an outspoken advocate for animal rights and social justice. Her unique voice and theatrical performances have earned her a dedicated following and critical acclaim.