Tune-in Monday, Sept. 21 as Jersey Boys join Oprah for a trip back in time to the ’60s! Featuring a blast-from-the-past ’60s themed set, a studio audience decked out in their best ’60s costumes, and appearances by the stars of AMC’s hit series “Mad Men” and some surprise guests, it’s a retro hour you won’t want to miss. Plus, Oprah unveils what would have been her “Favorite Things” from the 1960s and Jersey Boys perform! “The Oprah Winfrey Show: Oprah Goes Back in Time – The ’60s” airs Monday, Sept. 21 – check local listings for time and channel.