Question: Which American rock band was founded first, Mutemath or SWMRS?

full_context: Document 1: Lost at Seventeen: Lost at Seventeen is the second studio album by American rock band Emily's Army, released on June 11, 2013, through Rise Records and Adeline Records. The album was produced by drummer Joey Armstrong's father, Billie Joe Armstrong. It is the bands last studio under their former name "Emily's Army" after changing their name to "Swimmers" in late 2014, and later "Swmrs" in late 2015 It is also the last record to feature lead guitarist Travis Neumann and last to feature Max Becker on bass before switching to lead guitar. It is also their last studio album to be release through Adeline Records and Rise Records.
Document 2: SWMRS: SWMRS (formerly Emily's Army) is an American punk rock band formed in Oakland, California in 2004 by Cole Becker and Joey Armstrong, with Cole's brother Max joining only a few weeks afterwards. They drew on a mix of influences ranging from the Beach Boys to the Ramones to create their own brand of rock. The band added Travis Neumann in 2009, who later left in 2014 due to creative differences. The band released a demo and a string of EPs from 2008 to 2010. The band released their first album, "Don't Be a Dick", on June 14, 2011. The band's second album, "Lost at Seventeen", was released on June 11, 2013. They added Sebastian Mueller as the bassist 2014. The band's third studio album, and their first under the name SWMRS after dropping their former name, "Drive North", was released February 12, 2016, via Uncool Records. "Drive North" was later re-released and remastered after the band was signed to record label Fueled By Ramen on October 13, 2016.
Document 3: 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 4: Swim (Emily's Army EP): Swim is the fourth EP by American rock band Emily's Army, released on July 22, 2014, through Burger Records and Rise Records. The album is the band's first release on Burger Records and last on Rise Records. The album was produced by drummer Joey Armstrong's father, Billie Joe Armstrong. It is the band's last release under their former name "Emily's Army" after changing their name to "Swimmers" in late 2014, and later "Swmrs" in late 2015 It is also the last record to feature lead guitarist Travis Neumann and last to feature Max on bass before switching to lead guitar.
Document 5: Mathien: Mathien is a Midwestern funk rock band named after lead singer and guitarist Chris Mathien. Chris wrote, produced, and played all the parts on his first album "Head, Heart & Hands" (2007). To form a live band Chris met with bassist Mike Schiff and drummer Aaron Bouslog and formed the group in Carbondale, Illinois, at Southern Illinois University. They would later be joined by keyboardist George Jackson after relocating to Chicago, Illinois. Lee England Jr. on violin was also added as a guest for the recording of the album "Hello, Again" (2009). The band played a packed House of Blues in Chicago to kick off the album and tour. With songs like "Little Richard", "Dirt That I Do","Goodbye", "Remember" and "We Don't Need to Make Love, to Know That We've Got it" the band had built a strong fan base and played shows on a 2009–2010 tour. 2011 brought some changes with the band for the recording of "The Night I was an Alpha Male" (2011). George Jackson was out and Peter Wilkins joined the band on keyboards. They kicked off with an album release party at House of Blues again and toured in the Midwest. The band also broke into college radio playlists across the country; radio support came from North Central College WONC-FM in Naperville IL and Findlay College WLFC-FM in Findley, Ohio, and many others. The title track received heavy air play plus songs like "Jamie's Son", "Betaman", "Rub It In", "The Hold" and the huge crowd favorite "Lettuce Head". 2012 the band changed drummers and welcomed Omar Jahwar to the band, Mathien began a midwest tour during 2012 building a fan base at every show they played. Later that year Chris Mathien was on WONC-FM's Local Chaos radio show and said the band will be recording a new album for release in 2013.
Document 6: Math the Band: Math the Band is an American electronic band formed in 2001 in Westford, Massachusetts by Kevin Steinhauser, with Justine Mainville joining in 2007. The band uses vintage analog synthesizers, drum machines, hacked videogame systems and homemade synthesizers to make loud, fast, punk music. The band has performed over 1000 shows throughout the United States, Mexico, Canada, and the United Kingdom, touring with bands such as Andrew W.K., Japanther, Wheatus, MC Frontalot, mc chris, MC Lars, and Peelander-Z. Math the Band has been featured in several magazines such as Venus Zine and Keyboard Magazine. They were also featured on NPR Music. Now based in Providence, Rhode Island, Math the Band are artists in residence at the non-profit, AS220.
Document 7: Drive North: Drive North is the third studio album by the American rock band SWMRS, released on February 16, 2016, through their own label, Uncool Records. It was re-released through Fueled By Ramen on October 14, 2016 when they added the songs "Palm Trees" and "Lose It" to the record. It is the band's first studio album and second overall release under the name SWMRS after changing their name in late 2014. It is the first album to feature bassist Seb Mueller and guitarist Max Becker, who previously played bass. It is the band's first independent release and is also the band's first studio album not to be produced by drummer Joey Armstrong's father, Billie Joe Armstrong.
Document 8: Paul Meany: Paul Meany (born July 2, 1976) is the lead singer and keyboardist for the indie band Mutemath. He is also one of the co-founders of Franklin, TN based independent label Teleprompt Records. Prior to forming Mutemath with drummer Darren King, Meany was the keyboardist and backing vocalist for the band Earthsuit and provided the same for the beginning stages of another Adam LaClave-fronted band, Macrosick. Meany has also co-produced tracks for Jeremy Larson and another Earthsuit spin-off, Club of the Sons.
Document 9: Don't Be a Dick: Don't Be a Dick is the debut studio album by American rock band Emily's Army, released on June 14, 2011, through Rise Records and Adeline Records. The album was produced by drummer Joey Armstrong's father, Billie Joe Armstrong, and long time Green Day engineer Chris Dugan.
Document 10: Odd Soul: Odd Soul is the third full-length release from New Orleans group Mutemath. The album was released by Teleprompt Records and Warner Bros. Records on October 4, 2011. It is the first album without original guitarist Greg Hill. Bassist Roy Mitchell Cardenas filled in on guitar duties during writing and recording. The album was recorded at Paul Meany's house in New Orleans with no involvement by record company executives. In various interviews band members stated that the process of creating the album was very collaborative with all members playing guitar.
Document 11: Control (Mutemath song): "Control" is a song written by rock band Mutemath. It's the second radio single from their self-titled debut album. The single was released to radio in January 2008. A digital single followed in February 2008. The song was written by Paul Meany, Darren King, Roy Mitchell-Cárdenas and Greg Hill. It was originally released on "Reset EP" in 2004. The song is also featured as downloadable content for the "Rock Band" series of video games. The song won a Dove Award in 2005 for Best Modern Rock Song of the Year.
Document 12: Muse (band): Muse are an English rock band from Teignmouth, Devon, formed in 1994. The band consists of Matt Bellamy (lead vocals, guitar, piano, keyboards), Chris Wolstenholme (bass guitar, backing vocals, keyboards) and Dominic Howard (drums, percussion).
Document 13: Mutemath: Mutemath (sometimes styled as MuteMath or MUTEMATH) is an American alternative rock band from New Orleans that formed in 2002. The group consists of lead vocalist and keyboardist Paul Meany, guitarist Todd Gummerman, and bassist Jonathan Allen, but they often perform on any mixture or variation of these instruments. They draw heavily from influences in 1960s and 1970s soul, psychedelic rock, and jam band styles, utilizing vintage guitars and amplifiers, as well as Rhodes keyboards, synthesizers, and other electronic instruments such as the keytar.
Document 14: Descendents: The Descendents are a punk rock band formed in 1977 in Manhattan Beach, California by guitarist Frank Navetta, bassist Tony Lombardo and drummer Bill Stevenson. In 1980, they enlisted Stevenson's school friend Milo Aukerman as a singer, and reappeared as a punk rock band, becoming a major player in the hardcore punk scene developing in Los Angeles at the time. They have released seven studio albums, three live albums, three compilation albums, and three EPs. Since 1986, the band's lineup has consisted of singer Milo Aukerman, guitarist Stephen Egerton, bassist Karl Alvarez, and drummer Bill Stevenson.
Document 15: Soulive: Soulive is a funk/jazz trio that originated in Woodstock, New York, and is known for its solos and catchy, upbeat songs. The band consists of Eric Krasno (guitar), Alan Evans (drums) and Neal Evans (Hammond B3 organ, bass keys, clavinet). Although they originated as a trio, the band has worked extensively with different horn sections, which have included Sam Kininger (saxophone) from 2000 to 2003, Rashawn Ross (trumpet), and Ryan Zoidis (saxophone) from 2003 to 2006. The band also worked with vocalist Toussaint Yeshua from 2006 to 2007. Soulive is currently touring in the original trio lineup of Eric Krasno, Alan Evans, and Neal Evans.
ground_truth: Mutemath