Question: What nationality is the performer of song Sleepy-Eyed John?
Sentence (from "Johnny Horton"): John LaGale Horton (April 30, 1925 – November 5, 1960) was an American country music, honky tonk and rockabilly singer and musician, during the 1950s and early 1960s, best known for his international hits beginning with the 1959 single "The Battle of New Orleans", which was awarded the 1960 Grammy Award for Best Country & Western Recording.
Relevant evidence: Yes