Time's Up Co-Founder Tina Tchen to Lead Grammys' Gender Bias Task Force

The Recording Academy has appointed Time's Up co-founder and former Michelle Obama chief of staff Tina Tchen to helm a taskforce investigating gender bias in the music industry and within the academy itself, Billboard reports. Tchen's appointment follows Recording Academy president Neil Portnow's comment that female artists need to "step up" if they want to…