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"): "Am I That Easy to Forget" is the title of a popular song written by country music singer Carl Belew and W.S. Stevenson and published in 1958.
Relevant evidence: No