Pink brought opener and Grammy-winning Brandi Carlile back onstage for a performance of O'Connor's hit "Nothing Compares 2 U." The two sang an emotional duet of the song originally written by ...

Pink’s tribute to the 56-year-old moved fans to tears as she performed Nothing Compares 2 U live on stage on Wednesday, July 26. O’Connor was found ‘unresponsive’ in her London home the ...