Sinéad O'Connor, the Irish singer whose legacy with hits like "Nothing Compares 2 U" was complicated by her outspoken dedication to various social issues and a series of mental health struggles ...

David Corio/Redferns; Kristy Sparow/GC Sinéad O’Connor's rendition of “Nothing Compares 2 U" is widely beloved, but the hit didn’t make everyone happy. The Irish singer-songwriter ...