Question: What kind of voice did the vocalist for You're a Mean One, Mr. Grinch record for Jolly Holiday?

Related documents: [0]  [DOC] Thurl Arthur Ravenscroft ( ; February 6, 1914May 22, 2005) was an American voice actor and bass singer known as the booming voice behind Tony the Tiger's "They're grrreat!" in Kellogg's Frosted Flakes television commercials for more than five decades. Ravenscroft was also known, albeit uncredited, as the vocalist for the song "You're a Mean One, Mr. Grinch" from the classic Christmas television special, Dr. Seuss' "How the Grinch Stole Christmas!" [END] 
[1]  [DOC] "Jolly Holiday" is a song from Walt Disney's film "Mary Poppins". It was composed by Richard M. Sherman and Robert B. Sherman. The song is sung in the film by Bert (Dick Van Dyke) and Mary (Julie Andrews) in the pastel fantasy sequence before reaching the carousel. Oscar-winning music arranger Irwin Kostal provided the much lauded orchestration. The singing animal voices were provided by Bill Lee, Ginny Tyler, Paul Frees, Marc Breaux, Marni Nixon, and Thurl Ravenscroft. [END]  
Answer: singing animal voices
singing animal voices