Powerful new memoir tells the real story of Cass Elliot

Few voices have an impact five decades after the singer's gone. But 'Mama' Cass Elliot is still much-loved and respected today. Now, fans are about to learn a whole lot more about the star and her life in and out of the spotlight. For more, Cass Elliot's daughter, Owen Elliot-Koogle joins. See omnystudio.com/listener for privacy information.