Question: Were the bands Oasis and Oingo Boingo both American bands?

full_context: Document 1: Dead Bands Party: A Tribute to Oingo Boingo: Dead Bands Party: A Tribute to Oingo Boingo is a tribute album by various artists to the band Oingo Boingo.
Document 2: List of awards and nominations received by Oasis: Oasis are a britpop band formed in Manchester by Liam Gallagher (vocals), Paul Arthurs (guitar), Paul McGuigan (bass) and Tony McCarroll (drums), who were soon joined by Liam's older brother Noel Gallagher (guitar, vocals).
Document 3: Oceansize: Oceansize were an English rock band from Manchester, formed in 1998. The band consisted of Mike Vennart (vocals, guitar), Steve Durose (guitar, backing vocals), Richard "Gambler" Ingram (guitar, keyboards), Mark Heron (drums) and Jon Ellis (bass guitar) for the majority of its career, with Steve Hodson replacing Ellis on bass guitar in 2006.
Document 4: Weird Science (song): "Weird Science" is a song by Oingo Boingo. Written by frontman Danny Elfman, it is the theme song to the "Weird Science" film and television series. It was released on the film's soundtrack, as well as Oingo Boingo's 1985 album, "Dead Man's Party", as a longer mix. The song reached #45 on the US "Billboard" Hot 100, and #21 on the US Dance Club Charts.
Document 5: Liam Gallagher: William John Paul "Liam" Gallagher (born 21 September 1972) is an English singer and songwriter. He rose to fame as the lead singer of the rock band Oasis, and later as the singer of Beady Eye, before performing as a solo artist after the dissolution of both previous bands. His erratic behaviour, distinctive singing style, and abrasive attitude have been the subject of commentary in the press; he remains one of the most recognisable figures in modern British music.
Document 6: The Stone Roses: The Stone Roses are an English rock band formed in Manchester in 1983. They were one of the pioneering groups of the Madchester movement that was active during the late 1980s and early 1990s. The band's most prominent lineup consists of vocalist Ian Brown, guitarist John Squire, bassist Mani, and drummer Reni.
Document 7: Oingo Boingo (EP): Oingo Boingo is the first official release from the southern California new wave band Oingo Boingo. The song selection includes three original compositions by Danny Elfman, as well as a ska inflected cover of bluesman Willie Dixon's "Violent Love".
Document 8: Weird Science (film): Weird Science is a 1985 American teen comic science fiction film written and directed by John Hughes and starring Anthony Michael Hall, Ilan Mitchell-Smith, and Kelly LeBrock. The film's producer, Joel Silver, acquired film rights to the pre-Comics Code Authority 1950s EC Comics magazine of the same name, from which the plot is developed as an expansion and modernization of the basic premise in Al Feldstein's story "Made of the Future" in the fifth issue. The title song was written and performed by American new wave band Oingo Boingo.
Document 9: The Rainband: The Rainband are a five-piece indie rock band from Manchester, England founded in 2010 by lead singer Martin Finnigan and guitarist Phil Rainey – who made his name with Peter Hook’s cult combo Monaco (band). Finnigan and Rainey were joined by drummer Steve Irlam (replaced by James Cowell in 2015) and bassist Paul Daggatt later that year. In 2012 Paul Daggatt left and was replaced by Joe Wilson, who then moved onto guitar while his brother Sam Wilson took on bass.
Document 10: Noel Gallagher: Noel Thomas David Gallagher (born 29 May 1967) is an English musician, singer, songwriter and guitarist. He served as the lead guitarist, co-lead vocalist and principal songwriter of the English rock band Oasis. Raised in Burnage, Manchester, Gallagher began learning guitar at the age of thirteen. After a series of odd jobs in construction, he worked for local Manchester band Inspiral Carpets as a roadie and technician in 1988. Whilst touring with them, he learned that his brother Liam Gallagher had formed a band of his own, known as The Rain, which eventually took on the name Oasis. After Gallagher returned to England, he was invited by his brother to join Oasis as songwriter and guitarist.
Document 11: Oingo Boingo: Oingo Boingo was an American new wave band, best known for their hits "Dead Man's Party" and "Weird Science". They are noted for their soundtrack contributions and high energy Halloween concerts, as well as their mixture of styles, including ska, pop, rock, and world music. The band was founded in 1972 as The Mystic Knights of the Oingo Boingo, a performance art group. The band was led by songwriter/vocalist Danny Elfman, who has since achieved success as a composer for film and television.
Document 12: Oasis (band): Oasis were an English rock band formed in Manchester in 1991. Developed from an earlier group, the Rain, the band originally consisted of Liam Gallagher (vocals and tambourine), Paul "Bonehead" Arthurs (guitar), Paul "Guigsy" McGuigan (bass guitar), and Tony McCarroll (drums, percussion). They were later joined by Liam's older brother Noel Gallagher (lead guitar and vocals) as a fifth member, becoming the band's settled line-up until April 1995.
Document 13: Alan White (Oasis drummer): Alan Victor White (born 26 May 1972 in Lewisham, South London) is an English rock drummer, best known as being the drummer of the English rock band Oasis from 1995 to 2004. Before Oasis, he was the drummer of Starclub from 1991 to 1994. He is the longest serving drummer in the band's history, performing on four studio albums, two compilation albums and one live album during his tenure. He joined the band in May 1995 after the band's original drummer Tony McCarroll was removed from the band. He was recommended to Noel Gallagher by Gallagher's friend Paul Weller. Notably, Alan's brother Steve has been longtime drummer for Weller. White left Oasis in early 2004 in somewhat unclear circumstances. He was replaced by Zak Starkey, drummer of The Who and son of The Beatles' drummer Ringo Starr.
Document 14: The Nightmare Before Christmas: The Nightmare Before Christmas (also known as Tim Burton's The Nightmare Before Christmas) is a 1993 American stop-motion animated musical dark fantasy film directed by Henry Selick, and produced and conceived by Tim Burton. It tells the story of Jack Skellington, a resident from "Halloween Town" who stumbles through a portal to "Christmas Town" and decides to celebrate the holiday, with some dastardly and comical consequences. Danny Elfman wrote the songs and score, and provided the singing voice of Jack. The principal voice cast also includes Chris Sarandon, Catherine O'Hara, William Hickey, Ken Page, Paul Reubens and Glenn Shadix.
Document 15: Forbidden Zone (soundtrack): The Forbidden Zone OST is the soundtrack to "Forbidden Zone", the 1980 cult film directed by Richard Elfman. The film's music was composed by Danny Elfman and performed by The Mystic Knights of the Oingo Boingo. The original LP version contained 22 tracks. In 1990 it was released with two tracks removed (possibly because of performing rights and copyright infringement). An 18-track version is also known to exist.
ground_truth: no