Halsey has announced a headlining North American tour. Evanescence, The Warning, Del Water Gap, Alvvays, Hope Tala, Royel Otis, Sir Chloe, flowerovlove, Magdalena Bay, and Alemeda will open on select dates. Tour Dates: With Del Water Gap and The Warning: 05/10 Concord, CA – Toyota Pavilion at Concord 05/12 Phoenix, AZ – Talking Stick Resort…