Question: What singer who was a member of the Buckaroos wrote a song that peaked at number 2 on the U.S. "Billboard" Hot Country Singles chart?
Sentence (from "Buck Owens"): They pioneered what came to be called the Bakersfield sound, a reference to Bakersfield, California, the city Owens called home and from which he drew inspiration for what he preferred to call American music.
Relevant evidence: No