Mandisa
Mandisa Lynn Hundley (born October 2, 1976), known professionally as Mandisa, is an American gospel and contemporary Christian recording artist.
Her career began as a contestant in the fifth season of "American Idol", in which she finished in ninth place.
She is the fifth "American Idol" alumna to win a Grammy Award for her album "Overcomer" in the Best Contemporary Christian Music Album.
Chris Robinson (singer)
Christopher Mark Robinson( born December 20, 1966) is an American musician.
He is the singer of the rock and roll band
The Black Crowes, is the brother of its guitarist Rich Robinson, and is the vocalist and rhythm guitarist for the Chris Robinson Brotherhood
Dáithí Sproule
Dáithí Sproule( born 23 May 1950) is a guitarist and singer of traditional Irish music.
His niece is the singer Claire Sproule.
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.
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.
Stronger (Mandisa song)
"Stronger" is the lead single by singer-songwriter Mandisa from her third album "
What
If We Were Real".
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.
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.
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.

Question: Which country the performer of song Stronger (Mandisa Song) is from?
Answer: American