Question: what is the birth date of the singer of "Don't Let Me Down" by Robert and Richard Sherman?
Sentence (from "Angela Lansbury"): Dame Angela Brigid Lansbury, {'1': ", '2': ", '3': ", '4': "} (born 16 October 1925) is a British-American-Irish actress who has appeared in theatre, television and film, as well as a producer, voice actress, singer, and songwriter.
Relevant evidence: Yes