Question: Ultu Ulla is the fourth studio album by a band formed in which year ?

<P0-S0> Rings of Saturn is an American deathcore band from the Bay Area, California. <P0-S1>  The band was formed in 2009 and was originally just a studio project. <P0-S2>  However, after gaining a wide popularity and signing to Unique Leader Records, the band formed a full line-up and became a full-time touring band. <P0-S3>  Rings of Saturn's music features a highly technical style, heavily influenced by themes of alien life and outer space. <P0-S4>  They have released four full-length albums, with their third, "Lugal Ki En", released in 2014 and peaking at 126 on the American "Billboard" 200 chart. <SEP> <P1-S0> Pernice Brothers are an indie rock band. <P1-S1>  Formed by Joe Pernice in 1996 after the breakup of his old band, the Scud Mountain Boys, and including Joe's brother Bob Pernice (hence the 'Pernice Brothers'), the band recorded their first album, "Overcome by Happiness", for Sub Pop in 1998. <P1-S2>  After a 3-year hiatus (during which Joe Pernice recorded under his own name and as Chappaquiddick Skyline), Pernice Brothers returned in 2001 with "The World Won't End"; after parting with Sub Pop, the album was released on Pernice's own label, Ashmont Records, co-owned with his long-time manager Joyce Linehan, which in 2003 released "Yours, Mine and Ours". <P1-S3>  After a 2004 tour, the band released their first live album in early 2005, "Nobody's Watching/Nobody's Listening", and, in June of the same year, released their fourth studio album, "Discover a Lovelier You". <P1-S4>  The band released "Live a Little", their fifth studio album, in October 2006. " <P1-S5> Goodbye, Killer" was released in June 2010. <P1-S6>  The band is currently at work on a new album, but no release date has been decided. <P1-S7>  The band's songs are characterized by lilting melodies and intelligent lyrics. <SEP> <P2-S0> Enter Shikari are a British rock band formed in St Albans, Hertfordshire, England in 1999 under the name Hybryd by bassist Chris Batten, lead vocalist and keyboardist Roughton "Rou" Reynolds, and drummer Rob Rolfe. <P2-S1>  In 2003, guitarist Liam "Rory" Clewlow joined the band to complete its current lineup, and it adopted its current name. <P2-S2>  In 2005, they performed to a growing fanbase at Download Festival as well as a sold-out concert at the London Astoria. <P2-S3>  Their debut studio album, "Take to the Skies", was released in 2007 and reached number 4 in the Official UK Album Chart, and has since been certified gold in the UK. <P2-S4>  Their second, "Common Dreads", was released in 2009 and debuted on the UK Albums Chart at number 16; while their third, "A Flash Flood of Colour", was released in 2012 and debuted on the chart at number 4. <P2-S5>  Both have since been certified silver in the UK. <P2-S6>  The band spent a considerable amount of time supporting the latter release through the A Flash Flood of Colour World Tour, before beginning work on a fourth studio album, "The Mindsweep", which was released in 2015. <SEP> <P3-S0>  It was released on July 28, 2017 through Nuclear Blast. <P3-S1>  It is their first release through Nuclear Blast since their signing in May 2016. <P3-S2>  It is their first full-length release with guitarist Miles Dimitri Baker, and drummer Aaron Stechauner. <P3-S3>  Mark Cooper of Mind Rape Art was responsible for the album artwork, as he was on the band's prior releases. <P3-S4>  The album was produced, mixed, and mastered by Brette Ciamarra at Studio 344 in Pittsburgh, Pennsylvania, . <P3-S5>  Ciamarra had previously produced Lugal Ki En for the band. <P3-S6> Ultu Ulla is the fourth studio album by American Bay Area deathcore band Rings of Saturn. <P3-S7>  The album debuted at #76 on the Billboard 200 chart, making it the bands highest debut to date. <P3-S8>  According to Metal news site Metal Insider, the album sold 8,000 copies in its first week.