Puff, the Magic Chanteuse.

Just discovered this fab performance of "I Shall be Released", as sung by the dazzling triumvirate of Joni Mitchell, Mama Cass (in cosmic rainbow caftan), and the recent inclusion to folk-music heaven, dreamy Mary Travers (of Peter, Paul and Mary fame).

And speaking of Mary, here is a photographic tribute to the angel-locked bird of song . . .

 

Photos: Corbis, Getty, NY Times