Listen to I Must Stop Christmas online. I Must Stop Christmas is an English language song and is sung by Boris Karloff, Mgm Studio Orchestra and MGM Studio Chorus. I Must Stop Christmas, from the album Dr. Seuss' How The Grinch Stole Christmas! (Original TV Soundtrack), was released in the year 1966. The duration of the song is 0:59. Download English songs online from JioSaavn.