"Few artists of the 20th century are as intriguing as Joni Mitchell. She was a solidly middle-class, buttoned-up bohemian; an anti-feminist who loved men but scorned free love; a female warrior taking on the male music establishment. She was both the party girl with torn stockings and the sensitive poet. She often said she would be criticized for staying the same or changing, so why not take the less boring option? Her earthy, poetic lyrics ( the...