Question: What 1975 award was a song, that topped the "Billboard" Hot 100 in December 1974, by an American singer best known for his folk rock songs like "Taxi" and "W*O*L*D", nominated for?
Sentence (from "Cat's in the Cradle"): As Chapin's only No. 1 hit song, it became the best known of his work and a staple for folk rock music.
Relevant evidence: No