A Fluxus artist, and therefore either horribly inscrutable, deliriously profound, or proto-trippy, depending on your tastes; her SoHo loft was a venue in the early days of NYC's downtown music scene.

She, like Linda Eastman, was somewhat famous even before becoming a Beatle asterisk.

Bill Cosby started Tetragrammaton Records in order to distribute John and Yoko's "Two Virgins" after EMI balked at their full-nudal frontity on the cover.

Nowadays, she's custodian of the vast Ono Lennon fortune, and Sean Ono Lennon's mum.