Kokomo Arnold
James "Kokomo" Arnold (February 15, 1896 or 1901 – November 8, 1968) was an American blues musician.
A left-handed slide guitarist, his intense style of playing and rapid-fire vocal delivery set him apart from his contemporaries.
He got his nickname in 1934 after releasing "Old Original Kokomo Blues" for Decca Records, a cover version of Scrapper Blackwell's blues song about the city of Kokomo, Indiana.
Milk Cow Blues
"Milk Cow Blues" is a blues song written and originally recorded by Kokomo Arnold in September 1934.
In 1935 and 1936, he recorded four sequels designated "Milk Cow Blues No. 2" through No. 5.
The song made Arnold a star, and was widely adapted by artists in the blues, Western swing and rock idioms.
Mike Williams (singer)
Michael IX Williams is the singer of American sludge metal band Eyehategod and the former associate editor of "Metal Maniacs".
He has also worked on other projects.
Astrid North
Astrid North( Astrid Karina North Radmann; 24 August 1973, Berlin – 25 June 2019, Berlin) was a German soul singer and songwriter.
She was the singer of the German band, with whom she released five Albums.
As guest singer of the band she published three albums.
Dáithí Sproule
Dáithí Sproule( born 23 May 1950) is a guitarist and singer of traditional Irish music.
His niece is the singer Claire Sproule.
Kristian Leontiou
Kristian Leontiou (born February 1982) is a British singer of Greek Cypriot descent, and is the singer for the indie rock band One eskimO.
Caspar Babypants
Caspar Babypants is the stage name of children's music artist Chris Ballew, who is also widely known as the singer of The Presidents of the United States of America.
Billy Milano
Billy Milano is a Bronx- born heavy metal musician now based in Austin, Texas.
He is the singer and- occasionally- guitarist and bassist of crossover thrash band M.O.D., and he was also the singer of its predecessor, Stormtroopers of Death.
He was also the singer of United Forces, which also featured his Stormtroopers of Death bandmate Dan Lilker.
Bernie Bonvoisin
Bernard Bonvoisin, known as Bernie Bonvoisin( born 9 July 1956 in Nanterre, Hauts- de- Seine), is a French hard rock singer and film director.
He is best known for having been the singer of Trust.
He was one of the best friends of Bon Scott the singer of AC/ DC and together they recorded the song" Ride On" which was one of the last songs by Bon Scott.
Freddie Spruell
Freddie Spruell( December 28, 1893 – June 19, 1956) was an American Delta blues guitarist and singer, variously billed as Papa Freddie or Mr. Freddie.
He is generally regarded as the first Delta bluesman to be recorded(" Milk Cow Blues", 1926), although Mamie Smith( 1920) and Blind Lemon Jefferson( 1925) predated him in recording the first blues records.
Details of his life are sketchy and sometimes contradictory.

Question: What nationality is the performer of song Milk Cow Blues?
Answer: American