Question: What singer, who originally sang a song included as the third single in Mel McDaniel's 1980 album "I'm Countryfied" had the nickname "Gentle Giant"?
Sentence (from "Don Williams"): Don Williams (born Donald Ray Williams; May 27, 1939 – September 8, 2017) was an American country singer, songwriter, and 2010 inductee to the Country Music Hall of Fame.
Relevant evidence: Yes