May 11 2012 WOOOOOOOW!!! Look How Much WEIGHT . . . Legendary Singer CHAKA KHAN Lost . . . She Looks Like A NEW PERSON!!! May 11, 2012: We’re HAPPY to report that LEGENDARY singer Chaka Khan lost 60 pounds as part of a GET HEALTHY new diet and exercise program. Can you believe that Chaka is 59 years old????