Question: What nationality is the performer of song Someday Sweetheart?
Sentence (from "Someday Sweetheart"): Artists who have recorded the song include Chet Atkins, Mildred Bailey, Count Basie, Bing Crosby, Kenny Davern, Jimmy Dorsey, Woody Herman, Frankie Laine, Meade "Lux" Lewis, Johnny Mercer, Leon Redbone and Teddy Wilson.
Relevant evidence: Yes