Guests: --The Singing Nun (Sister Sourire) - ""Hallelujah,"" ""Dominique,"" & ""Les Piedes des Missionaires"" (performance filmed in Waterloo, Belgium) --Count Basie Orchestra - ""One O'Clock Jump"" --Kelly Smith - ""Let Me Call You Sweetheart"" & ""Bill"" (with the Count Basie Orchestra)--Count Basie Orchestra & Keely Smith - ""Won't You Come Back, Count Basie"" --Jane Powell - song & dance number, and movie medley: ""Wonderful Day,"" ""Too Late Now"" & ""A Most Unusual Day."" --Johnny Hart (magician, does card tricks, silk tricks doves)--Dieter Tasso (juggler, balancing act)--Marcelo Spanish Ballet (Flamenco dance w/ male soloist)