Andy Warhol spent much time with Mick Jagger and his then-wife, Bianca. Their relationship, chronicled in Warhol biographies and articles, was highly publicised and, in many ways, symbolised the mythical jet-set icons of the 1970s. When Jagger engaged Warhol to design Rolling Stone's legendary Sticky Fingers album in 1971, Warhol was given total artistic freedom. The result was a close-up of Joe Dallesandro's crotch in jeans. This image defined the Rolling Stones' sizzling sex appeal and willingness to break boundaries.