Question: Are Something Corporate and Ultra Vivid Scene both American rock bands?

full_context: Document 1: Say Anything discography: The discography of Say Anything, an American rock band from Los Angeles, California. Say Anything is composed of Max Bemis (lead vocals), Coby Linder (drums), Jake Turner (guitar, vocals), Jeff Turner (guitar, vocals), and Parker Case (keyboard, vocals). They have released five studio albums, four EPs, and seven singles (along with music videos for each single). In addition, they have appeared on numerous compilation albums and have recorded many tracks that were never officially released.
Document 2: Ultra Vivid Scene (album): Ultra Vivid Scene is the debut album by Ultra Vivid Scene, released in 1988. Kurt Ralske was the writer, producer, and sole performer.
Document 3: Mr. So &amp; So: Mr. So & So are an English rock band that formed in 1989. Whilst sticking to no one distinct style their music is based around new prog and alternative rock. Mr. So & So currently consists of Shaun McGowan (vocals/bass), Charlotte Evans (vocals), Dave Foster (guitar), Stuart Browne (percussion) and Andy Rigler (keyboards).
Document 4: Something Corporate: Something Corporate (also known as "SoCo") was an American rock band from Orange County, California, formed in 1998. Their last line-up included vocalist and pianist Andrew McMahon, guitarists Josh Partington and Bobby Anderson, bassist Kevin Page and drummer Brian Ireland.
Document 5: Something for Kate: Something for Kate (also seen as SFK) are an Australian alternative rock band, which formed in 1994 with Paul Dempsey on lead vocals and guitar, and Clint Hyndman on drums. They were joined in 1998 by Stephanie Ashworth on bass guitar and backing vocals. The group have released six studio albums: both "The Official Fiction" (August 2003) and "Desert Lights" (June 2006) topped the ARIA Albums Chart; while "Beautiful Sharks" (June 1999), "Echolalia" (June 2001) and "Leave Your Soul to Science" (September 2012) reached the top 10. Two of their singles have reached the ARIA top 20: "Monsters" (April 2001) and "Déjà Vu" (July 2003). The band have received a total of 11 nominations for ARIA Music Awards in 1999, 2001 and 2003. Something for Kate have toured extensively in Australia and internationally, supporting Pavement, Swervedriver, Powderfinger, David Bowie and You Am I. They have been supported, in turn, by Caustic Soda, Big Heavy Stuff, Augie March, Crooked Fingers, Angus & Julia Stone and Death Cab for Cutie. In 2005 Ashworth and Dempsey married.
Document 6: North (Something Corporate album): North is the third studio album by American rock band Something Corporate. Near the beginning of the writing process for the album, vocalist and pianist Andrew McMahon and guitarist Josh Partington wanted it to "sound like a winter album", in contrast to their debut album "Leaving Through the Window" (2002) which they viewed as a "summer album". After losing focus through constant touring, the group decided to record an album in Seattle, Washington. Recording took place at Robert Lang Studios in Seattle with producer Jim Wirt in May 2003. After relocating to Los Angeles, California, further tracking was done at 4th Street Recording in Santa Monica.
Document 7: Kurt Ralske: Kurt Ralske is an American visual artist and musician. He is the former singer and guitarist in alternative rock band Ultra Vivid Scene.
Document 8: Rev (Ultra Vivid Scene album): Rev is the third album by Ultra Vivid Scene, released in 1992. The single "Blood and Thunder" reached number 27 on the "Billboard" Modern Rock Tracks chart.
Document 9: Saosin: Saosin is an American rock band from Orange County, California, United States. The band was formed in 2003 and recorded its first EP, "Translating the Name", that same year original vocalist Anthony Green left Saosin due to personal reasons. In 2004, Cove Reber replaced Green as vocalist after auditioning for the role. The group recorded its self titled debut album which was released on Capitol Records on September 26, 2006. Their second studio album, "In Search of Solid Ground", was released on September 8, 2009 on Virgin and contains three re-recorded tracks off of "The Grey EP". Reber departed from the band in 2010 and subsequently went on a three-year hiatus. In 2013, the band reformed with all original members, except Zach, and began touring. They released their third studio album and their first studio album, "Along the Shadow", with original vocalist Anthony Green on May 20, 2016 through Epitaph Records. It is also the album that marks the final feature lead guitarist Justin Shekoski.
Document 10: Crash (UK band): Crash were an indie rock band formed in 1984 in New York City, centered on frontman-songwriter Mark Dumais, who took their name from the J. G. Ballard novel. The band moved to London in 1987. Crash released three singles and an album, but are perhaps most notable for containing members who went on to form Ultra Vivid Scene, John Moore's Expressway, and Something Pretty Beautiful.
Document 11: Ultra Vivid Scene: Ultra Vivid Scene was an American alternative rock band, started by Kurt Ralske.
Document 12: Say Anything (band): Say Anything is an American rock band from Los Angeles, California. The band was formed in 2000 by Max Bemis and his friends, and within two years, they self-released two EPs and a full-length album.
Document 13: Freak Scene: "Freak Scene" is a song by American alternative rock band Dinosaur Jr., the opening track on the group's third studio album "Bug" (1988). Written and produced by frontman J Mascis, the song was recorded at Fort Apache Studios by engineers Paul Q. Kolderie and Sean Slade. "Freak Scene" was released as a single on SST Records in the United States and was also Dinosaur Jr.'s first release on Blast First in the United Kingdom. The band also made a music video to promote the single.
Document 14: Joy 1967–1990: Joy 1967–1990 is the second album by Ultra Vivid Scene, released in 1990.
Document 15: Ralf Youtz: Ralf Youtz (born 1972) is an American musician. Youtz was the original drummer in the Boise, Idaho-based indie rock band Built to Spill. He appeared on their 1993 debut album, "Ultimate Alternative Wavers". Youtz was replaced by Andy Capps after the album's release, although he would work with Martsch again with The Halo Benders. Youtz also had short stints with the bands Sone and The Feelings. Youtz plays guitar and sings in Ape Shape, which opened for Built to Spill on several dates of their 2005 tour. He also plays bass in The No-No's. His sister, Karena Youtz is married to Built to Spill frontman Doug Martsch.
ground_truth: yes