Life Acclaimed Irish singer and activist Sinead O’Connor has died at age 56 July 26, 2023July 27, 2023Ryan Ross, USA TODAYComments Off on Acclaimed Irish singer and activist Sinead O’Connor has died at age 56 Sinead O'Connor, known for her 1990 hit "Nothing Compares 2 U" and controversial moments, has died at age 56.