Question: The country music artist who recorder a cover cersion of Am I That Easy to Forget which reached #11 country in 1960 started out as part of which band as a teenager in the late 1940s? 
Sentence (from "Am I That Easy to Forget"): Belew recorded his song in Nashville on December 17, 1958, and released the single in March 1959, where it reached number nine on the U.S. country music chart.
Relevant evidence: No