Question: are Charlie Simpson and Silversun Pickups from the same country

Context articles: Seasick (song)
Lazy Eye (Silversun Pickups song)
Silversun Pickups
Nu gaze
Bloody Mary (Nerve Endings)
Gravity Studios
The Pit (song)
Swoon (Silversun Pickups album)
The Orange Peel
Charlie Simpson

"Seasick" is a single by the American alternative rock band Silversun Pickups.
 The single was released in a 10" vinyl record format on November 25, 2011 for Record Store Day's "Back to Black Friday" event through Dangerbird Records.
 A digital version was released on December 13, 2011.
 The single's A-side and two B-sides are previously unreleased tracks that were originally recorded during the "Swoon" sessions.
"Lazy Eye" is the third single from Silversun Pickups' debut album "Carnavas".
 The band performed the song on the "Late Show with David Letterman", "The Tonight Show with Jay Leno", "Later With Jools Holland", and "Last Call with Carson Daly".
 The song is a playable track on "Rock Band 2" and "".
Silversun Pickups is an alternative rock band from Los Angeles that was formed in 2000.
 The band is currently composed of Brian Aubert, Nikki Monninger, Christopher Guanlao and Joe Lester.
Nu gaze refers to a form of alternative rock originating in the 2000s and drawing influence from the shoegazing scene of the late 1980s and early 1990s.
 A renewed interest in shoegaze occurred in the early 2000s when bands such as Maps, Blonde Redhead, My Vitriol and Silversun Pickups first emerged across both sides of the Atlantic.
 The origin of the moniker "nu gaze" has been credited to an interview in 2001 with My Vitriol frontman Som Wardner in which he denied his band was shoegaze, instead stating humorously, "I guess you could call us nu-gaze".
"Bloody Mary (Nerve Endings)", often referred to as just "Bloody Mary", is an indie rock song performed by American alternative rock music group Silversun Pickups.
 The song was written by Silversun Pickups, and produced by Jacknife Lee.
 It serves as the lead-off single to their third studio album, "Neck of the Woods", which was released on May 8, 2012.
 The song reached the top ten of the "Billboard" Alternative Songs chart in May 2012, peaking at number seven in June.
Gravity Studios is a recording studio in Chicago, Illinois founded in 1993 by Doug McBride.
 Starting with the single "Seether" by local band Veruca Salt, Gravity has hosted bands such as the Plain White T’s, Silversun Pickups, and Fall Out Boy.
 An adjacent mastering studio, Gravity Mastering, has been used by bands and producers throughout the country.
"The Pit" is an indie rock song performed by American alternative rock music group Silversun Pickups.
 The song was written by Silversun Pickups, and produced by Jacknife Lee.
 It serves as the second single from their third studio album, "Neck of the Woods", which was released on May 8, 2012.
 The song reached the top five of the "Billboard" Alternative Songs chart in March 2013, with a peak of number three.
Swoon is the second full-length studio album by Los Angeles alternative rock band Silversun Pickups, released through Dangerbird Records on 14 April 2009.
 The name of the album comes from a line in the outro of the first track "There's No Secrets This Year."
The Orange Peel is a music venue located in downtown Asheville, North Carolina.
 It has a capacity of 1,050 people and has hosted many well known acts, including 311, Tegan and Sara, Black Label Society, GWAR, Bob Dylan, Smashing Pumpkins, Chevelle, Silversun Pickups, Deadmau5, the Beastie Boys, The Black Keys, Lauryn Hill, Ice Cube, Megadeth, Modest Mouse, Bassnectar, Pretty Lights, The Glitch Mob, Medeski, Martin, and Wood, Queens of the Stone Age, Mastodon, Lamb of God, Wax Tailor, Decapitated, Umphrey's McGee and Skrillex.
 It was also a host venue for the annual Moogfest electronic music festival, which showcases the latest and greatest in electronic music.
Charles Robert "Charlie" Simpson (born 7 June 1985) is an English singer, songwriter and musician.
 He is the youngest member of multi-BRIT Award-winning band Busted, and is the lead vocalist, guitarist in post-hardcore band Fightstar.
 AllMusic has noted that Simpson is "perhaps the only pop star to make the convincing transition from fresh-faced boy bander to authentic hard rock frontman".
 Simpson is a multi-instrumentalist, playing guitar, keyboard, piano and drums.