Detailed Instructions: In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.
Q: William "Billy" Gilbert (Born William Gilbert Barron; September 12, 1894 September 23, 1971) was an American comedian and actor known for his comic sneeze routines. He appeared in over 200 feature films, short subjects and television shows starting in 1929. Question: Which American comedian known for his comic sneeze routines sang The Silly Song from "Snow White and the Seven Dwarves?" Answer: Billy Gilbert
A:
William Billy Gilbert Born William Gilbert Barron; September 12, 1894 September 23, 1971 was an American comedian and actor known for his comic sneeze routines.