Question: Kid Cudi and Jonathan Davis, are of which nationality?

Context articles: No One Believes Me
Jonathan Davis
Kid Cudi discography
Surfin' (Kid Cudi song)
Faget (song)
Indicud
A Kid Named Cudi
Kid Cudi
Two Birds, One Stone
Day 'n' Nite

"No One Believes Me" is a song by American recording artist Kid Cudi, co-produced with his fellow WZRD bandmate Dot da Genius, for the 2011 horror film "Fright Night".
 The song was released on August 23, 2011 for digital download.
 Kid Cudi and Dot da Genius wrote the track staying true to the original "Fright Night" (1985) but also to "stand on its own, separate from the soundtrack".
Jonathan Howsmon Davis (born January 18, 1971), also known as JD and JDevil (or J Devil), is an American musician best known as the leading vocalist and frontman of the nu metal band Korn.
The discography of American recording artist Kid Cudi consists of six studio albums, one mixtape, 29 singles (including 15 as a featured artist), two promotional singles and 27 music videos. Aside from his solo career, Cudi is a member of WZRD, a rock band and production team he formed with longtime friend and collaborator, Dot da Genius.
 As of January 2016, Kid Cudi has sold a combined 10.5 million records according to Recording Industry Association of America (RIAA).
"Surfin'" is a song by American rapper Kid Cudi.
 It was released on September 30, 2016, as the lead single from his sixth studio album, "Passion, Pain & Demon Slayin'".
 The music was written and produced by Pharrell Williams, while the lyrics were handled by Kid Cudi.
"Faget" is a song by the American nu metal band Korn.
 It is the sixth track from the band's self-titled debut studio album.
 The song is about how Korn's lead vocalist Jonathan Davis was bullied in high school for being into arts, wearing eyeliner, being into new wave music (for example, Duran Duran), and wearing frilly shirts.
 According to Jonathan Davis, he was constantly called names such as "faggot".
 Also, there was a rumor that Davis was gay.
 Jonathan Davis said he did not know if he was gay or not.
 Therefore, Davis tried to get in a relationship with another boy.
 However, Jonathan Davis disliked the experience, realizing he is not gay, even if people thought he was.
Indicud is the third studio album by American hip hop recording artist Kid Cudi.
 The album was released on April 12, 2013, by Republic Records.
 It was the first album of Cudi's solo career to not be an installment of his "Man on the Moon" series.
 The album's cover artwork was designed by Kid Cudi himself, who also served as an executive producer of "Indicud".
 It was Cudi's goal to make more uptempo and positive music with the album.
 He described it as a completely new format compared to his previous albums.
A Kid Named Cudi is the debut mixtape by American rapper Kid Cudi, released by New York City street wear brand 10.
Deep, on July 17, 2008.
 The mixtape marked Cudi's first official release.
 Production was handled by Plain Pat and Emile; samples range from the likes of Outkast to Paul Simon and N.E.R.D to Band of Horses.
 The mixtape allowed a new progression of Kid Cudi with the release catching the eye of Kanye West, founder of GOOD Music.
 Cudi would ultimately be signed to GOOD Music later that year.
 Notably the album contains the song "Day 'n' Nite", Kid Cudi's commercial debut single, which reached number three on the US "Billboard" Hot 100 chart.
Scott Ramon Seguro Mescudi (born January 30, 1984), better known by his stage name Kid Cudi ( , often stylized KiD CuDi), is an American recording artist and actor from Cleveland, Ohio.
 Cudi first gained major recognition following the release of his first official full-length project, a mixtape titled "A Kid Named Cudi" (2008).
 The mixtape caught the attention of American rapper-producer Kanye West, who subsequently signed Cudi to his GOOD Music label imprint in late 2008.
 Cudi has since gone on to launch his own record label imprints, the now-dissolved Dream On and current independent label, Wicked Awesome Records.
 Initially a rapper, Cudi has since added singer, songwriter, record producer, guitarist, music video director and film composer to his repertoire.
"Two Birds, One Stone" is a song recorded by Canadian rapper Drake.
 The song was released on October 29, 2016.
 Drake uses "Two Birds, One Stone" to diss Kid Cudi and Pusha T.
 "Two Birds, One Stone" contains samples of "Wild'n Cuz I'm Young", performed by Kid Cudi.
"Day 'n' Nite" is a song by American hip hop recording artist Kid Cudi.
 The song was written and co-produced by Kid Cudi, alongside his longtime collaborator and friend, Brooklyn-based producer Dot da Genius.
 It was released as Cudi's commercial debut single on February 5, 2008, but had initially leaked online in December 2007, and was featured on several blogs in mid-November 2008.