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
How the Grinch Stole Christmas! (TV special) and has rightfully become a yuletide tradition of its own." The special continues to be popular in Nielsen Ratings, with its 2010 airing (the last of many times it had aired that year) winning its time slot among persons 18 to 49 and finishing second in overall viewers. "TV Guide" ranked the special No. 1 on its 10 Best Family Holiday Specials list. "How the Grinch Stole Christmas!" was released to VHS, Betamax, CED, and LaserDisc by MGM/UA Home Video in the 1980s, and was reissued several times. The special was first released to the VHS and DVD formats in