Question: Are Man or Astro-man? and Wintersleep both rock bands?

full_context: Document 1: Jonny Browning: Jonny Browning is an American instrumental surf musician, primarily known as touring guitarist Victor Vector for the band Man or Astro-Man? Prior to his performing in the band, he also played the part of Chromo-Crunch in Man or Astro-Man?: Clone Project Alpha in 1997-1998. He has played guitar and written songs for Sound of Humans (also featuring Birdstuff of Man or Astro-Man?), Jonny and the Shamen, and The Man Made Brain. He currently plays guitar and writes for Canadian instrumental surf band The Other Timelines. Jonny has played in bands or recorded with members of many other bands, including: St. Vincent, The Polyphonic Spree, Drive-By Truckers, And You Will Know Us By The Trail Of Dead, Verbena, and Servotron. He was born and raised in Alabama and has resided in Vancouver, BC since 2009.
Document 2: Brian Causey: Brian Causey is an American guitarist, composer and singer. He is a founding member of Man or Astro-man? and was the main songwriter/guitarist in the band from 1991 to 1998. After his departure from Man or Astro-man?, Causey composed and performed the theme song for "", for which he was awarded a BMI Cable Award in 2003 and 2004. He currently runs record label Warm Electronic Recordings. His stage name is a reference to the popular snack item made by Little Debbie, "Star Crunch".
Document 3: Man or Astro-man? in Orbit: Man or Astro-man? in Orbit is a Man or Astro-man? 7" EP released on Shake It Records in 1995. It was released on clear vinyl and black vinyl. On the record sleeve the band members are listed as "Mission Astronauts" rather than musicians since the title implies that the band will be in orbit.
Document 4: Wintersleep: Wintersleep is a Canadian indie rock band based in Halifax, Nova Scotia. The band received a Juno Award in 2008. In 2016 the members of Wintersleep are Paul Murphy, Loel Campbell, and Tim D'eon.
Document 5: Man or Astro-man?: Man or Astro-man? is a surf rock group that formed in Auburn, Alabama, in the early 1990s and came to prominence over the following decade.
Document 6: Wintersleep (album): Wintersleep is the eponymous debut album by Canadian indie rock band Wintersleep, released in 2003 on Dependent Music.
Document 7: Arcade Fire: Arcade Fire are a Canadian indie rock band based in Montreal, Quebec, consisting of husband and wife Win Butler and Régine Chassagne, along with Win's younger brother William Butler, Richard Reed Parry, Tim Kingsbury and Jeremy Gara. The band's current touring line-up also includes former core member Sarah Neufeld, percussionist, Tiwill Duprate, and saxophonist, Stuart Bogie.
Document 8: Man Overboard (Man Overboard album): Man Overboard is the second studio album by American rock band Man Overboard. After the release of their debut album "Real Talk" (2010), guitarist Wayne Wildrick left the group, resulting in several line-up changes. In December 2010, the group had signed to independent label Rise Records, and aimed to release another album by fall of next year. Following Wildrick's return to the band in April 2011, the group began demoing songs for their next album the following month. With New Found Glory guitarist Steve Klein standing in as producer, the group recorded their second album at Cannon Found Soundation Studios in New Jersey in June. Following this, the band went on a tour of Europe with Polar Bear Club. After the album was announced in August 2011, "Dead End Dreams" was made available for streaming later in that month, followed by "Spunn" in mid-September.
Document 9: Welcome to the Night Sky: Welcome to the Night Sky is the third album by Canadian indie rock band Wintersleep. It was released October 2, 2007, by Labwork Music. In 2008, just after the album's release, Wintersleep won the Juno Award for New Group of the Year.
Document 10: Broken Social Scene: Broken Social Scene is a Canadian indie rock band, a musical collective including as few as six and as many as nineteen members, formed by Kevin Drew and Brendan Canning. Most of its members play in various other groups and solo projects, mainly in the city of Toronto. These associated acts include Metric, Feist, Stars, Apostle of Hustle, Do Make Say Think, KC Accidental, Emily Haines & The Soft Skeleton, Amy Millan, and Jason Collett.
Document 11: Portugal. The Man: Portugal. The Man is an American rock band from Wasilla, Alaska. The group consists of John Gourley, Zach Carothers, Kyle O'Quin, Jason Sechrist and Eric Howk. Gourley and Carothers met and began playing music together originally at Wasilla High School in Wasilla, Alaska. Their first two albums were released on Fearless Records. On April 2, 2010, the band signed to Atlantic Records.
Document 12: Mobile (band): Mobile were a Canadian alternative rock band from Montreal initially composed of Mathieu Joly (vocals), Christian Brais (guitar), Pierre-Marc Hamelin (drums), Dominic Viola (bass) and Frank Williamson (guitar). Their debut album, "Tomorrow Starts Today", was released in 2006. The band was nominated for two Juno Awards in 2007 and went on to win the award for "New Group of the Year". Hamelin left the band and was replaced by Martin Lavallée.
Document 13: Amazing Thrills! in 3-Dimension: Amazing Thrills! in 3-Dimension is a Man or Astro-man? promo 7" that was given away with the first 1,000 copies of their debut album, Is It ... Man or Astroman?. It was released on Estrus Records in 1993 on black vinyl only. By some counts, 1,000 copies is a generous estimate, as the Estrus website places the actual number pressed as only 400 (200 given to the band and 200 distributed to the first 200 people to order the first LP directly from Estrus). This is the first time Man or Astro-man's cover of the Mystery Science Theater 3000 theme song was released. It was later re-released on "Destroy All Astromen!".
Document 14: Sleeping at Last: Sleeping at Last is an alternative rock musical project led by singer-songwriter and multi-instrumentalist Ryan O'Neal. The project initially began in Wheaton, Illinois as a three-piece band with Ryan O'Neal as the lead singer and guitarist, his brother Chad O'Neal as the drummer, and Dan Perdue as the bassist. The band independently recorded their debut album, "Capture" in 2000, which they used to attract the attention of Smashing Pumpkins frontman Billy Corgan, who helped them get signed to a major record label Interscope Records. The band released their first and only major label album, "Ghosts" in 2003, before going independent again and releasing "Keep No Score" in 2006, and "Storyboards" in 2009.
Document 15: Hollerado: Hollerado is a Canadian indie rock band from Ottawa, Ontario. Formed in 2007, The band consists of Menno Versteeg (lead vocals, guitar), Nixon Boyd (lead guitar, backing vocals), Dean Baxter (bass, backing vocals) and Jake Boyd (drums, backing vocals). The band has toured extensively, including time in North America, South America, Europe and China, playing with bands such as The Flaming Lips, Weezer, Fucked Up, Black Lips and Passion Pit. They were nominated for the Best New Group Award at the 2011 Juno Awards.
ground_truth: yes