Incident happened days after she tore up a photo of the Pope on 'SNL'
Pop star compares Irish singer to Amanda Bynes
Irish singer warns pop star of the dangers of exploitation
Lincoln Center shows are the singer's sole U.S. appearances this summer
For these 15 revolutionaries, the only place to be was on the outside looking in.
Singer asks Russian president to think of captive musicians' childen
'Here But I'm Gone' celebrates 70th birthday of late soul legend
Impressions, Aloe Blacc also set for posthumous birthday event
Irish singer says nixing the tour likely saved her life
Singer struggling with bipolar disorder
Nothing compares 2 her
Impassioned L.A. set includes tribute to Whitney Houston
On her raw new LP, music as therapy and worshipping Dylan
Singer explains, 'I just had to make a cry for help'