Question: Are Candice Night and Ben Gibbard both Americans ?

full_context: Document 1: Candice Night: Candice Night (born May 8, 1971) is an American vocalist/lyricist, multi-instrumentalist for the traditional folk rock project Blackmore's Night since its origins in 1997, and wife of British guitarist Ritchie Blackmore. Her solo album, "Reflections", was released in 2011.
Document 2: Know by Heart: Know by Heart is the American Analog Set's fourth studio album. It was released on September 4, 2001, and was their first album on Tiger Style Records. The song "The Postman" contains vocals by guest Ben Gibbard of Death Cab for Cutie and the Postal Service. Gibbard later covered the song "Choir Vandals" on Home Series Vol. V, a split EP with the American Analog Set's own Andrew Kenny. "Gone to Earth" first appeared on AmAnSet's 1996 album "The Fun of Watching Fireworks". "Aaron and Maria" was included in an issue of CMJ New Music Monthly in 2002.
Document 3: Nightsongs (Stars album): Nightsongs is the first album by Canadian indie rock band Stars, released in 2001 on Le Grand Magistery. At this time, Stars consisted only of Torquil Campbell and Chris Seligman, although both Amy Millan and Emily Haines of Metric make appearances. There is also a very rare vinyl pressing of the record on the Japanese label Syft, which has since gone out of business. The vinyl pressing also has 2 additional tracks ("Friend's Father's Mother" and "Angeline") not featured on the CD version.
Document 4: Anette Olzon: Anette Ingegerd Olsson (born 21 June 1971), known by the stage name Anette Olzon, is a Swedish singer, best known as the lead vocalist of Finnish symphonic metal band Nightwish from 2007 to 2012. She is also the former vocalist of Swedish classic rock band Alyson Avenue.
Document 5: The Postal Service: The Postal Service were an American indie rock band from Seattle, Washington, consisted of vocalist Ben Gibbard (of Death Cab for Cutie), producer Jimmy Tamborello (of Dntel and Headset), with Jenny Lewis (of Rilo Kiley) on background vocals.
Document 6: Cassandra Wilson: Cassandra Wilson (born December 4, 1955) is an American jazz musician, vocalist, songwriter, and producer from Jackson, Mississippi. Described by critic Gary Giddins as "a singer blessed with an unmistakable timbre and attack [who has] expanded the playing field" by incorporating blues, country, and folk music into her work, Wilson has won two Grammy Awards.
Document 7: Ben Folds: Benjamin Scott Folds (born September 12, 1966) is an American singer-songwriter and record producer. From 1995 to 2000, Folds was the frontman and pianist of the alternative rock band Ben Folds Five. After the group temporarily disbanded, Folds performed as a solo artist and has toured all over the world. The group reunited in 2011. He has also collaborated with musicians such as William Shatner, Regina Spektor and "Weird Al" Yankovic and undertaken experimental songwriting projects with authors such as Nick Hornby and Neil Gaiman. In addition to contributing music to the soundtracks of the animated films "Over the Hedge," and "Hoodwinked!", Folds produced Amanda Palmer's first solo album and was a judge on the NBC a cappella singing contest "The Sing-Off" from 2009 to 2013.
Document 8: Nightwish discography: The discography of the Finnish symphonic metal band Nightwish consists of eight studio albums, one extended play, four live albums, seven compilations, thirteen music videos and twenty one singles. The band was formed in 1996 by songwriter and keyboardist Tuomas Holopainen, guitarist Emppu Vuorinen, and former vocalist Tarja Turunen; Nightwish's current line-up has six members although Turunen has been replaced by Anette Olzon, and the original bassist, Sami Vänskä, has been replaced by Marco Hietala, who also took over the male vocalist part. Olzon left the band in 2012 and was replaced by Floor Jansen.
Document 9: Death Cab for Cutie: Death Cab for Cutie is an American alternative rock band, formed in Bellingham, Washington in 1997. The band comprises Ben Gibbard (vocals, guitar, piano), Nick Harmer (bass), Dave Depper (guitar, keyboards, vocals), Zac Rae (keyboards, guitar), and Jason McGerr (drums). In 2014, founding guitarist and producer Chris Walla announced that he would be departing from the band after recording their eighth studio album, "Kintsugi".
Document 10: Alex Nolan: Alex Nolan is a NYC-based guitarist, songwriter,teacher, performer who specializes in rock, R&B, country, and Brazilian jazz. She has served on the faculty of the National Guitar Workshop and holds a degree from the University of Southern California’s Thornton School of Music, Nolan has performed as a lead guitarist with various artists including Jill Sobule, Joan As Policewoman, Toshi Reagon, Marcus Hummon, Katie Armiger, Sophia Ramos, and Amanda Ruzza. She is a contributing to Premier Guitar magazine and is currently guitarist for The Meredith Vieira Show As of May 2016 she is touring guitarist with Cyndi Lauper
Document 11: The Envelope Sessions: The Envelope Sessions is the second release from Ben Gibbard's solo project ¡All-Time Quarterback!. The tape was a limited release on Elsinor Records and is now out of print. Tracks from this tape were later taken and put together with the "¡All-Time Quarterback!" EP and re-released by Barsuk records on the ¡All-Time Quarterback! "album". The tracks "Don't Touch the Tape," "Lullaby, Lullaby," "Dig It!" and "Stark Mobile" were excluded from the re-release.
Document 12: You Can Play These Songs with Chords: You Can Play These Songs with Chords is an early demo from the rock band Death Cab for Cutie, which at the time consisted entirely of founder Ben Gibbard. This demo was originally released on cassette, and it proved so popular, Gibbard decided to recruit other members to make a full band, which would go on to record "Something About Airplanes", the band's debut studio album.
Document 13: One Fast Move or I'm Gone: One Fast Move or I'm Gone: Kerouac's Big Sur is an album by Ben Gibbard (Death Cab for Cutie) and Jay Farrar (Son Volt), released in 2009. The lyrics are based on the prose of Jack Kerouac's novel "Big Sur" (1962). "One Fast Move or I'm Gone" was a result of Gibbard's and Farrar's mutual appreciation for Kerouac's work while recording several songs for a feature-length documentary of the same name.
Document 14: Ben Gibbard: Benjamin Gibbard (born August 11, 1976) is an American singer, songwriter and guitarist. He is best known as the lead vocalist and guitarist of the indie rock band Death Cab for Cutie, with which he has recorded eight studio albums, and as one half of the electronica duo the Postal Service. Gibbard released his debut solo album, "Former Lives", in 2012, and a collaborative studio album, "One Fast Move or I'm Gone" (2009), with Uncle Tupelo and Son Volt's Jay Farrar.
Document 15: Stevie Nicks: Stephanie Lynn Nicks (born May 26, 1948) is an American singer-songwriter who is often referred to as the Queen of Rock and Roll.
ground_truth: yes