Irish singer Sinead O'Connor performs on the Stravinski Hall stage at the 49th Montreux Jazz Festival, in Montreux, Switzerland on July 4, 2015. O’Connor, the gifted Irish singer-songwriter who became a superstar in her mid-20s but was known as much for her private struggles and provocative actions as for her fierce and expressive music, has died at 56. The singer's family issued a statement reported Wednesday by the BBC and RTE. (Jean-Christophe Bott/Keystone via AP, File)
