Plot: The episode opens with Johnny Cash singing 'Three Feet High and Rising'; Then Lulu sings 'Morning Dew' and duets with Cash on 'Games People Play'; Fannie Flagg sings 'You've Changed'; The 'Ride This Train' segment features Cash singing 'San Quentin' and 'Give My Love To Rose. ' John Hartford sings 'Tear-Stained Monologue' then jams on bluegrass medley with Cash and Norman Blake