Question: What nationality is the performer of song Help Me Understand (Hank Williams Song)?
Sentence (from "Hank Williams"): Regarded as one of the most significant and influential American singers and songwriters of the 20th century, Williams recorded 35 singles (five released posthumously) that reached the Top 10 of the "Billboard" Country & Western Best Sellers chart, including 11 that ranked number one (three posthumously).
Relevant evidence: No