It's not every day that a morning show is taken over by Monty Python — but, for whatever reason, that's what happened on "AM America" in 1975.What, you ask, is "AM America"? Well, ladies and gentlemen, before Robin Roberts and George Stephanopoulos sat side by side; before Diane Sawyer and Charlie Gibson greeted viewers in the wee hours of the morning; before there even was a "Good Morning America," there was "AM America."We here at HuffPost Media consider ourselves to be students of history, so we're honored to bring you the third in a (somewhat) occasional series, "A Look Back." Today, we examine the first of many attempts ABC made to compete with morning show rival "Today" (a fierce competition that persists daily.Read More... More on Video