Question: Which american entertainer, known for his dedication to fundraising and charity, made his debut at the Copacabana?
Sentence (from "Danny Thomas"): Amos Muzyad Yakhoob Kairouz (January 6, 1912 – February 6, 1991), known professionally by his stage name Danny Thomas, was an American nightclub comedian, singer, actor, and producer, whose career spanned five decades.
Relevant evidence: No