Ann Wilson, right, and Nancy Wilson of Heart perform at RFK Stadium in Washington, D.C., on the Fourth of July this year.
Ann Wilson, right, and Nancy Wilson of Heart perform at RFK Stadium in Washington, D.C., on the Fourth of July this year. Nick Wass Associated Press
Ann Wilson, right, and Nancy Wilson of Heart perform at RFK Stadium in Washington, D.C., on the Fourth of July this year. Nick Wass Associated Press