Question: "Happy Birthday to You", more commonly known as simply "Happy Birthday", is a song that is traditionally sung to celebrate the anniversary of a person's birth, the melody, comes from the song "Good Morning to All", which has traditionally been attributed to American sisters Patty and who, which was an American songwriter and musicologist?
Sentence (from "Happy Birthday to You"): "Happy Birthday to You", more commonly known as simply "Happy Birthday", is a song that is traditionally sung to celebrate the anniversary of a person's birth.
Relevant evidence: No