How the Grinch Stole Christmas! (TV special) Seuss cartoon, "Horton Hears a Who"). Both story collections contain selected dialogue and music numbers. The "isolated music tracks" in this edition are taken directly from the television soundtrack and are not the re-recorded tracks from earlier versions. The dialogues are the originals, being voiced by Boris Karloff for "Grinch" and Hans Conried for "Horton." Because Thurl Ravenscroft was not credited in the closing credits of the 1966 television special as singing the song "You're a Mean One, Mr. Grinch", it is sometimes attributed to Boris Karloff. After becoming aware of this oversight, Seuss himself called Ravenscroft and apologized profusely
Halloween Is Grinch Night Halloween Is Grinch Night Halloween Is Grinch Night (titled It's Grinch Night for the 1992 videocassette release and Grinch Night for the sing-a-long videocasette release) is a 1977 Halloween television special and is the prequel to "How the Grinch Stole Christmas!". It won the 1978 Primetime Emmy Award for Outstanding Children's Program. It premiered on ABC on October 29, 1977. In Whoville, on a night known as "Grinch Night", which commences when a "Sour-Sweet Wind" blows and a chain of events causes the Gree-Grumps and Hakken-Krakks to prompt The Grinch into terrorizing the Whos, as he believes such nights are