Yoko Ono: Serious Play

Yoko Ono, who turned 83 in February, has made her presence felt for more than 50 years in a variety of incarnations—artist, musician, singer, anti-fracking activist and tabloid newspaper staple in the guise of John Lennon’s eccentric widow. However, her conceptual innovations in music, sculpture, photography and film, which fuelled the New York avant-garde in the 1960s, arguably prefigure the work of numerous contemporary artists.
Ono seems more prolific than ever, with her practice