Glen's guests are Johnny Cash and June Carter Cash, Bob Newhart and Vikki Carr. Also appearing the Earl Brown Singers and the George LeFave Dancers. Musical Highlights: Johnny Cash sings "Folsom Prison Blues". Johnny Cash & June Carter Cash perform "Jackson". Glen sings "Dreams Of The Everyday Housewife" & "Down At The Station". Vicki Carr sings "With Pen In Hand". Glen & Bob Newhart duet on "Can't Take My Eyes Off Of You", "Goin' Out Of My Head" & "Wabash Cannonball". Entire Cast join in for "The Train". Comedy Skit: Principal Newhart lectures a of kindergarten dissidents. Finale: Featured Songs and sketches about the railroad heyday.