Question: Are Emily Haines and Tyler Joseph members of the same band?

full_context: Document 1: TyDi: tyDi ( ; born Tyson Illingworth, 31 May 1987) is an Australian songwriter, record producer and DJ specializing in electronic dance music. Originally from Queensland, tyDi was signed by Armin van Buuren's Armada label at 17 and was Australia's No.1 DJ in 2008 and 2009, the youngest winner of this award.
Document 2: Tyler Joseph: Tyler Robert Joseph (born December 1, 1988) is an American singer, songwriter, multi-instrumentalist, record producer, and rapper. He is the lead vocalist for the musical duo Twenty One Pilots.
Document 3: Porter Robinson: Porter Weston Robinson (born July 15, 1992) is an American DJ, record producer and musician from Chapel Hill, North Carolina. He has released multiple number one singles across different electronic genres. His debut full length studio album, "Worlds", was released on August 12, 2014.
Document 4: Metric (band): Metric is a Canadian rock band founded in 1998 in Toronto. The band consists of Emily Haines (lead vocals, synthesizers, guitar, tambourine, harmonica, piano), James Shaw (guitar, synthesizers, theremin, backing vocals), Joshua Winstead (bass, synthesizers, backing vocals) and Joules Scott-Key (drums, percussion). Although the band is Canadian, Haines was born in India and Winstead is American. The band started in 1998 as a duo formed by Haines and Shaw with the name "Mainstream". After releasing an EP titled "Mainstream EP", they changed the band's name to Metric, after a sound that was programmed by Shaw on his keyboard. In 2001, Winstead and Scott-Key joined them.
Document 5: 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 6: Brendon Urie: Brendon Boyd Urie (born April 12, 1987) is an American singer, songwriter, musician and multi-instrumentalist. He is best known as the lead vocalist of Panic! at the Disco, of which he is the sole remaining original member.
Document 7: Emily Haines: Emily Haines (born January 25, 1974) is a Canadian singer and songwriter. She is best known as the lead singer, keyboardist and songwriter of the rock band Metric and a member of Broken Social Scene. As a solo artist, she has performed under her own name and under the moniker Emily Haines & The Soft Skeleton. Haines possesses a soprano vocal range.
Document 8: Soprano: A soprano ] is a type of classical female singing voice and has the highest vocal range of all voice types. The soprano's vocal range (using scientific pitch notation) is from approximately middle C (C) = 261 Hz to "high A" (A) =880 Hz in choral music, or to "soprano C" (C, two octaves above middle C) =1046 Hz or higher in operatic music. In four-part chorale style harmony, the soprano takes the highest part, which usually encompasses the melody.
Document 9: Feist (singer): Leslie Feist (born 13 February 1976), known professionally as Feist, is a Canadian indie pop singer-songwriter and guitarist, performing both as a solo artist and as a member of the indie rock group Broken Social Scene.
Document 10: Twenty One Pilots (album): Twenty One Pilots is the self-titled debut studio album by American band Twenty One Pilots, released independently on December 29, 2009. The album sold 115,000 copies and peaked at number 139 on the U.S. "Billboard" 200. It is the only album to feature bassist Nick Thomas and drummer Chris Salih before they both left the band in 2011.
Document 11: Twenty One Pilots: Twenty One Pilots (stylized as TWENTY ØNE PILØTS, and formerly as twenty | one | pilots) is an American musical duo originating from Columbus, Ohio. The band was formed in 2009 by lead vocalist Tyler Joseph along with former members Nick Thomas and Chris Salih, who left in 2011, and currently consists of Joseph and drummer Josh Dun. The duo rose to fame in the mid-2010s after several years of touring and independent releases.
Document 12: Cut in Half and Also Double: Cut In Half and Also Double is the debut album by Canadian artist Emily Haines that she self-released in about 2,000 copies in 1996 in Toronto. The song "Carpet" contains similar lyrics and vocal melodies to those in "Too Little Too Late," which she recorded a decade later with her band Metric. "Pink" finishes with a recording of a homeless woman rambling.
Document 13: Twenty One Pilots discography: American musical duo Twenty One Pilots have released four studio albums, one live album, seven extended plays, fifteen singles and eighteen music videos. The band was formed in 2009 and currently consists of Tyler Joseph and Josh Dun. They put out two self-released albums, "Twenty One Pilots" in 2009 and "Regional at Best" in 2011, before being signed by Fueled by Ramen in 2012. They released their third studio album, "Vessel", with Fueled by Ramen in 2013. Their fourth studio album, "Blurryface", was released on May 15, 2015 through the same label. On November 25, 2016, they released "Blurryface Live", a three-LP, Tri-Gatefold Picture Disc Vinyl featuring the live audio recorded during a concert at The Fox Theater in Oakland, CA.
Document 14: Metric discography: Metric is a Canadian indie rock and new wave band founded in 1998 in Toronto. The band has also at various times been based in Montreal, London, New York City and Los Angeles. Metric consists of vocalist Emily Haines (who also plays the synthesizer and guitar), guitarist James Shaw (who also plays the synthesizer and theremin), bassist Josh Winstead and drummer Joules Scott-Key.
Document 15: Stressed Out: "Stressed Out" is a song by American musical duo Twenty One Pilots, for their fourth studio album, "Blurryface". Written by Tyler Joseph and produced by Mike Elizondo, the lyrics discuss the harsh end of adolescence and the transition to adulthood. The song was released as a promotional single on April 28, 2015, on the Google Play Store and Amazon, and was issued to top 40 radio stations as the album's fourth official single on November 10.
ground_truth: no