Barbra's 70's peak is something very special - she was regularly topping both the pop charts and box office at this point in her career. We've never really seen someone since who had such control over both entertainment industries to the same extent. Lady Gaga is trying so hard to follow in her footsteps but does not have the same STAR power or prowess.
Here are her Grammy wins for 'Evergreen' - Best Female Pop Vocal performance (very strong category that year with Linda Ronstadt, Dolly Parton, Carly Simon, and Debbie Boone also nominated), and Sony of the Year (which was a tie with 'You Light Up My Life').