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.
Input: Alfred Matthew "Weird Al" Yankovic ( ; born October 23, 1959) is an American singer, songwriter, parodist, record producer, satirist, actor, voice actor, music video director, film producer, and author. He is known for his humorous songs that make light of popular culture and often parody specific songs by contemporary musical acts, original songs that are style pastiches of the work of other acts, and polka medleys of several popular songs, featuring his favored instrument, the accordion. Question: Bedrock Anthem is a song by a singer born on which day ? Answer: October 23, 1959
Output:
Alfred Matthew Weird Al Yankovic ; born October 23, 1959 is an American singer, songwriter, parodist, record producer, satirist, actor, voice actor, music video director, film producer, and author.