An update on the singer's condition states that she 'remains under observation'
The 71 year old singer-songwriter was found unconscious at her home on Tuesday (March 31)
'Love Has Many Faces: A Quartet, A Ballet, Waiting to Be Danced' will come out in November
The singer surprised the audience at her 70th birthday celebration
Singer claims there is 'nothing authentic' about legendary musician
Songstress says 'Shine' is her most serious work
Singer will release first new material on Hear Music label
They are set to sign a 'great female artist'
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