Hosted by Gayle King and Tony Dokoupil alongside correspondent Anthony Mason, Dolly Parton – An American Icon shares new reports on the artist, whose work spans music, television, film and books, and pulls from CBS News’ vast archives of interviews with Parton – including a 2009 60 Minutes interview with Morley Safer, and interviews with Dokoupil and Mason – and features additional commentary from country music’s biggest stars and those who knew her best.