Sinéad O’Connor is one of the most 90s dumps we have ever covered. Between her massive number 1 hit “Nothing Compares 2 U” and her infamous “pope gate” scandal on SNL, Sinéad has always been a polarizing figure. While to some Sinéad remains firmly in a 90s time capsule. Her life has been marked by more than a fair share of tragedy. However, she has continued to have a music career beloved by many devoted fans.