Joni Mitchell's life and career is legendary. Part of the music renaissance of the 1960s and additionally known for her connection to Laurel Canyon, her personal lyrics resonated deeply with fans. She's had a renaissance of her own in recent years, playing at festivals and lighting up stadiums. Ann Powers, NPR music critic and correspondent, attempts to encapsulate her life and continued influence in her new book Traveling: On the Path of Joni Mitchell. Powers joins guest host, Julia Paskin, to discuss.