Question: The band responsible for the album God Hates Us All was formed in what year?
Context: Slayer is an American heavy metal band from Huntington Park, California, formed in 1981 by guitarists Kerry King and Jeff Hanneman.  Slayer rose to fame with its 1986 release "Reign in Blood", and is credited as one of the "Big Four" thrash metal bands, along with Metallica, Megadeth and Anthrax.  Since its debut album in 1983, the band has released twelve studio albums, two live albums, a box set, six music videos, two extended plays and a cover album.  Four of the band's studio albums have received gold certification in the United States.  The band has received five Grammy Award nominations, winning one in 2007 for the song "Eyes of the Insane" and one in 2008 for the song "Final Six" (both from 2006's "Christ Illusion"). Split Lip is a band responsible for the Midwestern emo-core sound, together with bands like Endpoint, and a group they inspired, The Get Up Kids.  After gaining acclaim in the small international hardcore community for their debut album, the band switched gears to more country-leaning pop rock and changed the name of their band to Chamberlain, re-releasing their second album under the new moniker. "Our God" is a song written by Chris Tomlin, Jesse Reeves, Jonas Myrin, and Matt Redman.  The track was originally included on "", a live record from Passion 10, the 2010 gathering of the Passion Conferences.  It was released as a single and spent 10 weeks as #1 on Billboard Christian charts.  The song is also the opening track on Tomlin's album "And If Our God Is For Us..." (2010) by CCM.  At the 2011 Dove Awards, Tomlin was nominated for Song of the Year, and won Worship Song of the Year for "Our God".  Tomlin also performed the song at the awards ceremony.  That same year, "And If Our God Is For Us..." was nominated in the category of Top Christian Album, the song won the title of Top Christian Song, and Tomlin won Top Christian Artist at the Billboard Music Awards.  "Our God" is the #5 song on CCLI's Top 25 Songs. God Hates Us All is the ninth studio album by American thrash metal band Slayer.  Released on September 11, 2001, the album received positive critical reviews and entered the "Billboard" 200 at number 28.  It was recorded in three months at The Warehouse Studio in Canada, and includes the Grammy Award-nominated "Disciple".  The album is the band's last to feature drummer Paul Bostaph until "Repentless" (2015). In Flames is a Swedish heavy metal band, which was formed by guitarist Jesper Strömblad in 1990 in Gothenburg, Sweden.  Along with the bands At the Gates and Dark Tranquillity, In Flames was originally a metal band responsible for developing the genre now known as melodic death metal. Henry Santos (born Henry Santos Jeter on December 15, 1979) is a Dominican artist.  Best known for his tenure as a singer and songwriter in the bachata supergroup Aventura, Henry Santos is a Dominican vocalist from New York City, who made his debut as a solo artist in 2011.  Born Henry Santos Jeter, December 15, 1979, in Moca, Espaillat, Dominican Republic, he moved with his family to the Bronx, NY, at age of 13.  He is cousin of bachata star Romeo Santos, with whom he co-founded Aventura in 1996.  Originally known as "Los Tinelles", the group made its full-length debut with “Trampa De Amor” in 1998.  Aventura became recognized worldwide with the smash hit "Obsesión" from their third album, We Broke The Rules (2002).  Aventura’s success was elevated by "Ella Y Yo", a collaboration with the reggaeton artist Don Omar from their fifth Studio album God’s Project (2005).  It was the first of ten straight top ten hits on the Billboard Hot Latin Songs chart.  After nine albums (six studio and three live efforts) Aventura announced their separation in 2011.  Later that year, Henry Santos & Romeo released solo albums.  Introducing Henry Santos (2011) debuted number 2 on the Billboard Tropical Albums Chart.  Hits such as ‘Poquito A Poquito’, ‘Por Amor (Mi Fiel Fanatica)’ and ‘Por Nada’ were favorites among worldwide bachata listeners.  His second studio album Henry Santos My Way (2013) positioned two number-one hits on Billboard’s Tropical Songs Chart with "My Way" and “La Vida“.  In 2015, after the disappearance of Siente Music, the label that represented Santos (collaboration between Venemusic & Universal Music Group), Henry continued his independent solo career under his own record label (Hustlehard Entertainment LLC) releasing two successful productions: Henry Santos The Third Deluxe (2016), with the hits “Y Eres Tan Bella“, “Quédate”, “Cuídame”, “ Ella Me Dijo” and “Si Me Besa Tu Boca”, ranking at number 8 on iTunes’ Latin Albums Chart & number 4 on Amazon, and Henry Santos The Live Album, Sólo Éxitos (2017).  This is a Live Album compilation of all Henry Santos hits, including all the hits he penned for legendary latin Grupo Aventura.  From Henry Santos' solo breakout hit "Poquito A Poquito" to one of the most popular Grupo Aventura tracks performed at 2011's Festival Viña Del Mar "Nueve & Quince", we’re are able to relive all the glorious moments of Henry Santos' 20-year music career.  Hits like "Deja Vú", "Bésame Siempre", "Cuídame" & "Trece Días (Migajitas De Amor)", reminds us why Henry Santos is known as one of the original Kings Of Modern Bachata.” Repentless is the twelfth studio album by American heavy metal band Slayer.  It was released on September 11, 2015, and is the first Slayer album to feature guitarist Gary Holt of Exodus and the first to feature drummer Paul Bostaph since 2001's "God Hates Us All".  "Repentless" is also Slayer's first album following the death of founding member Jeff Hanneman in 2013, and the band's first album to be released on Nuclear Blast. "Who I Am Hates Who I've Been" is a song by the Christian rock band Relient K.  It was released in June 2005 as the second single from their 2004 album "Mmhmm".  An acoustic version, originally recorded for "Apathetic EP", is included on the B-side, was included on the 2008 "The Bird and the Bee Sides" album.  The music video entered TRL's Top 10 in 2005, reaching as high as 8th on the countdown.  "Who I Am Hates Who I've Been" was released to radio on August 23, 2005.  The song reached No. 58 on the US "Billboard" Hot 100, making it their most successful single to date. Come Clean is the second studio album by the rock band Puddle of Mudd.  Released on August 28, 2001, the album's music was responsible for breaking Puddle of Mudd into the mainstream music scene.  It features the singles "Control," "Blurry," "Drift & Die" and "She Hates Me".  Various tracks were re-recorded from the band's previous releases, "Stuck" and "Abrasive".  The album reached the Billboard 200 Albums chart peaking at #9. Soundtrack to the Apocalypse is a box set by the American thrash metal band Slayer.  Released November 25, 2003 through American Recordings, the four–disc CD and DVD set features music from previous albums, unreleased material, and live film.  A deluxe edition version (which has the alias "ammo box") was released and featured everything from the standard edition, with the addition of 14 live tracks.  The box set's name originated from an alternative title for 2001's "God Hates Us All".  After discussing among themselves the idea of the box set, the band informed their record company, who initially disliked but later approved the idea.
Answer: 1981