Question: What is the date of death of the performer of song The Prisoner'S Song?
Sentence (from "The Prisoner's Song"): "The Prisoner's Song" is a song copyrighted by Vernon Dalhart in 1924 in the name of Dalhart's cousin Guy Massey, who had sung it while staying at Dalhart's home and had in turn heard it from his brother Robert Massey, who may have heard it while serving time in prison.
Relevant evidence: Yes