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

Context paragraphs:
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".

Boingo Alive: Boingo Alive is a double live album by Oingo Boingo, released on September 26, 1988.  During recordings, the band performed live in a studio with no audience; hence it is not a traditional "live" album.  It was released to celebrate the 10th anniversary of the band's inception.  The song selection spans the group's entire discography, as well as including several previously unreleased pieces.

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.

Anthology (Oingo Boingo album): Anthology is Oingo Boingo's third compilation album.  This two-disc career retrospective is the first Oingo Boingo release to contain material from the band's work with I.R.S. Records, A&M Records, MCA Records, and Giant Records.

Skeletons in the Closet (Oingo Boingo album): The Best of Oingo Boingo: Skeletons in the Closet is Oingo Boingo's first compilation album.  It features songs recorded during the band's A&M years, from 1981's "Only a Lad" to 1983's "Good for Your Soul".

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.

Best O' Boingo: Best O' Boingo is Oingo Boingo's second greatest hits album.  It features songs recorded during the band's MCA years, from "So-Lo" (1984) to "Dark at the End of the Tunnel" (1990).

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.

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.

Boingo (album): Boingo is the eighth and final studio album by Oingo Boingo, and the only to be released under their new identity Boingo.

Supporting paragraphs: Oasis (band) Oingo Boingo
Answer: no