Question: Other then Josh Deu and Win butler who else is in Arcade fire?
Context: Everything Now is the fifth studio album by the Canadian indie rock band Arcade Fire.  It was released on July 28, 2017, physically through Sonovox Records and digitally through Columbia Records.  The album was produced by Arcade Fire alongside Thomas Bangalter of the electronic-house duo Daft Punk and Pulp bassist Steve Mackey.  Previous collaborator Markus Dravs provides co-production, with additional production by Geoff Barrow of Portishead and Eric Heigle. Régine Chassagne (] ; born 19 August 1976) is a Canadian singer, songwriter, musician, multi-instrumentalist, and is a founding member of the band Arcade Fire.  She is married to co-founder Win Butler. Edwin Farnham Butler III (born April 14, 1980) is an American singer, songwriter, musician, and multi-instrumentalist of the Montreal-based indie rock band Arcade Fire.  His wife Régine Chassagne and younger brother Will Butler are both members of the band. Joshua Deu is a film & new media teacher and musician, best known as the co-founding member of Canadian indie rock band Arcade Fire.  Deu founded the band in 2000, with classmate Win Butler, and departed from the band in late 2003.  Since 2007, Deu has taught Film & New Media at one of the top schools in the country Marlborough School in Los Angeles. "Neighborhood #1 (Tunnels)" is a song by Canadian rock band Arcade Fire, and the first track on their debut album "Funeral".  It is the first of the four-part "Neighborhood" series found on "Funeral".  It was the band's first single, released several months before the album as a 7" vinyl record on June 20, 2004, to a pressing of 1500 copies.  The B-side to the album is a recording of the song "My Buddy" by swing musician Alvino Rey.  Rey is the maternal grandfather of Arcade Fire members Win and William Butler. 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. "Neighborhood #2 (Laïka)" is the second single by Canadian rock band Arcade Fire from their debut album "Funeral".  Released on 28 March 2005, the single reached number 30 on the UK Singles Chart, and was released on the Rough Trade Records record label.  The single also contains the song "My Buddy" by Alvino Rey, the grandfather of Arcade Fire members Win and William Butler. "Everything Now" is a song by Canadian indie rock band Arcade Fire.  It was released on June 1, 2017, as the first single from the band's fifth studio album, "Everything Now" (2017).  It was produced by Thomas Bangalter, Steve Mackey and the band itself.  The song samples "The Coffee Cola Song" by Francis Bebey.  "Everything Now" is Arcade Fire's first number-one hit on a "Billboard" chart. William Pierce Butler (born October 6, 1982) is an American multi-instrumentalist and composer who is best known as a core member of the indie rock band Arcade Fire.  Will plays synthesizer, bass, guitar and percussion.  He is known for his spontaneity and antics during performances.  He is the brother of Arcade Fire frontman Win Butler.  Butler received his first Academy Award nomination for his work on the original score of the film "Her" in 2014. Arcade Fire (known unofficially as Us Kids Know) is a self-titled extended play (EP) by the indie rock band Arcade Fire.  The EP was recorded in Maine, United States, during the summer of 2002.  "Arcade Fire" was remastered and repackaged for its 2005 re-release by Merge Records for fans after they had "grown obsessed" with the band's debut album, "Funeral".  It was initially released in 2003 by the band at their shows and website, and then re-released in 2005 by Merge.  It received positive reviews from music critics, although some of them noted that it was inferior to their debut album "Funeral".  Lyrical themes of "Arcade Fire" consist of parents, suburbia, new love, dread, and drama.  The EP's third track, "No Cars Go", was re-recorded for Arcade Fire's second full-length album, "Neon Bible".  No Cars Go has been played at the majority of live shows since the EP release.  Arcade Fire have also played other songs from the EP, live on every tour since.  However it has become less frequent.  On their most recent tour, for "Reflektor", they notably performed Headlights Look Like Diamonds.
Answer: Régine Chassagne and younger brother Will Butler