Q: Passage: The lyrics were written by Theodor "Dr. Seuss" Geisel, the music was composed by Albert Hague, and the song was performed by Thurl Ravenscroft. The song's lyrics describe the Grinch as being foul, bad-mannered and sinister, using increasingly creative put-downs, metaphors and similes, beginning with the opening line "you're a mean one, Mr. Grinch".

Question: Based on this passage, who wrote the lyrics to the grinch song?
Let's give stream of consciousness below
The important part for answering this question is: The lyrics were written by Theodor "Dr. Seuss" Geisel, the music was composed by Albert Hague, and the song was performed by Thurl Ravenscroft. So the answer is Theodor '' Dr. Seuss '' Geisel.