Andy's guests for his Fifth Season premiere are Jazz vocalist Ella Fitzgerald, the Smothers Brothers, comedian Jonathan Winters, Roy Rogers & Dale Evans and Trigger. Highlights: Andy sings "I’m Blue Every Monday", with a dance routine. Ella Fitzgerald sings a song, then duets with Andy Williams. The Smothers Brothers sing "Michael Row the Boat Ashore". Andy sings "Strangers in the Night". Roy sings and yodels "Back on the Texas Plain". Dale sings a medley of songs on 'Smiling'. Roy sings "The Auctioneers Song". Andy closes the show with "Our Love is Here to Stay". Sketches: Jonathan Winters does skit on new shows for the fall with Andy. Country fair sequence with Roy Rodgers and Dale Evans (and Trigger)