Question: Patty Hill is perhaps best known for co-writing, with her sister Mildred Hill a song that was translated into how many languages ?
Sentence (from "Happy Birthday to You"): The melody of "Happy Birthday to You" comes from the song "Good Morning to All", which has traditionally been attributed to American sisters Patty and Mildred J. Hill in 1893, although the claim that the sisters composed the tune is disputed.
Relevant evidence: No