Question: When was the composer of film Grand Canyon: The Hidden Secrets born?
Sentence (from "Bill Conti"): William Conti (born April 13, 1942) is an American composer and conductor, best known for his film scores, including "Rocky" (and four of its sequels), "Karate Kid" (and all of its sequels), "For Your Eyes OnlyDynasty", and "The Right Stuff", which earned him an Academy Award for Best Original Score.
Relevant evidence: Yes