One of the most ridiculed specials in TV history (1976).
https://en.wikipedia.org/wiki/The_Paul_Lynde_Halloween_Special
It featured guest stars Margaret Hamilton in a reprisal of her role as the Wicked Witch of the West from The Wizard of Oz. Also guest starring are Billie Hayes as Witchiepoo from H.R. Pufnstuf, Tim Conway, Roz Kelly, Florence Henderson, rock band Kiss, Billy Barty as Gallows the Butler, Betty White and, in an unbilled surprise appearance, Donny and Marie Osmond.
https://en.wikipedia.org/wiki/The_Paul_Lynde_Halloween_Special
It featured guest stars Margaret Hamilton in a reprisal of her role as the Wicked Witch of the West from The Wizard of Oz. Also guest starring are Billie Hayes as Witchiepoo from H.R. Pufnstuf, Tim Conway, Roz Kelly, Florence Henderson, rock band Kiss, Billy Barty as Gallows the Butler, Betty White and, in an unbilled surprise appearance, Donny and Marie Osmond.