Led by musical director Rob Mathes (Kennedy Center Honors), the concert will feature performances by Sting, Angelique Kidjo, Graham Nash, Elvis Costello, Kesha, Jim James, and the Brooklyn Youth Chorus. These artists are coming together to raise awareness and support so that people under trauma and stress, including health care workers, first responders, veterans, and families in under-resourced neighborhoods can all learn to meditate, for free...