Joni Mitchell waves to the crowd during her 70th birthday tribute concert as part of the Luminato Festival at Massey Hall in Toronto on Tuesday June 18, 2013. Mitchell's website and Twitter account ... more 
Joni Mitchell waves to the crowd during her 70th birthday tribute concert as part of the Luminato Festival at Massey Hall in Toronto on Tuesday June 18, 2013. Mitchell's website and Twitter account reported Tuesday night March 31, 2015 that she was in the hospital, but gave no details on her condition. (AP Photo/The Canadian Press, Aaron Vincent Elkaim) less 
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Associated Press | Photo By The Canadian Press, Aaron Vincent Elkaim
Wed, Apr 1, 2015 12:33 AM EDT