Joni Mitchell Lady Blue / (Mod Ac3 Dol) Artist: Joni Mitchell Lady Blue Format: DVD New: Not in stock $24.65 Unavailable Wish Formats and Editions More Info: Joni Mitchell has been called the queen of folk music and one of the biggest pop stars of the 60s and 70s. Even today, her lyrics and unique guitar style inspire new generations of singers and songwriters.