Yoko Ono

Yoko Ono is a peace activist, musician, artist, writer, and filmmaker. She is especially known for her performance art and her involvement with the Fluxus group. She has had retrospectives of her work at both the Whitney Museum and Museum of Modern Art in New York, as well as in Germany and Spain. Ono was married to John Lennon of the Beatles from 1969 until his death in 1980.