Singer-songwriter Ed Sheeran accepts the Hal David Starlight Award at the 48th Annual Songwriters Hall of Fame Induction and Awards Gala at the New York Marriott Marquis Hotel on Thursday, June 15, 2017, in New York. (Photo by Evan Agostini/Invision/AP)
In this Sept. 17, 2012, photo, Singer-songwriter Jimmy LaFave plays during an in-store performance at Waterloo Records in Austin, Texas. A statement Monday, May 22, 2017, from Music Road Records says LaFave died Sunday at his Austin home after a fight with cancer. He was 61. (Laura Skelding/Austin American-Statesman via AP)
Singer-songwriter Graham Nash is among a group that has sent a letter to Attorney General Eric H. Holder Jr. urging an investigation into "allegations of torture ... by former government officials and others" from the Bush administration.