LENI SINCLAIR, BORN MAGDALENE ARNDT, IS AN AMERICAN PHOTOGRAPHER AND RADICAL POLITICAL ACTIVIST WHO LIVES IN DETROIT. SHE HAS PHOTOGRAPHED ROCK AND JAZZ MUSICIANS SINCE THE EARLY 1960S. SHE WAS THE CO-FOUNDER OF THE WHITE PANTHER PARTY ALONG WITH JOHN SINCLAIR AND PUN PLAMONDON. SINCLAIR IS A RECOGNIZED LEADER OF THE 1960S–70S COUNTER-CULTURAL MOVEMENT IN DETROIT, WHICH SHE AMPLY DOCUMENTED THROUGH VIVID AND DRAMATIC PHOTOGRAPHY. BUT SHE MAY BE BEST KNOWN FOR CAPTURING THE RAUCOUS ROCK N’ ROLL SCENE OF THAT ERA, INCLUDING PHOTOGRAPHS OF SUCH ROCK LEGENDS AS JIMI HENDRIX AND JANIS JOPLIN AND JAZZ ICONS SUCH AS MILES DAVIS AND SUN RA.