Question: Which musician that Imperial Records worked with toured with Elvis Presley?
Sentence (from "Slim Whitman"): Slim Whitman (January 20, 1923 – June 19, 2013), born as Otis Dewey Whitman Jr, was an American country music and western music singer-songwriter and instrumentalist known for his yodeling abilities and his smooth, high, three-octave-range falsetto in a style christened as "countrypolitan".
Relevant evidence: No