Question: What is the date of birth of the performer of song Hearts (Song)?
Sentence (from "Marty Balin"): Marty Balin (born Martyn Jerel Buchwald; January 30, 1942 – September 27, 2018) was an American singer, songwriter, and musician best known as the founder and one of the lead singers and songwriters of Jefferson Airplane and Jefferson Starship.
Relevant evidence: Yes