Question: In what year was the band whose second studio album is "Sound & Color" formed?
Context: The Choirboys is an Australian hard rock and Australian pub rock band from Sydney formed as Choirboys in 1978 with mainstays Mark Gable on lead vocals, Ian Hulme on bass guitar, Brad Carr on lead guitar and Lindsay Tebbutt on drums.  Name was changed to The Choirboys with preparation for the sophomore album "Big Bad Noise" in 1988.  The band whose set-up saw many changes went on to release 8 studio albums from 1983 to 2007.  Their 1987 single "Run to Paradise" remains their biggest commercial success. The discography of Weezer, an American rock band, consists of 10 studio albums, two compilation albums, one video album, six extended plays, twenty-eight singles and twenty-four music videos. Weezer's self-titled debut studio album, often referred to as "The Blue Album", was released in May 1994 through DGC Records.  The album was a huge commercial success, peaking at number 16 on the US "Billboard" 200 and spawning the singles "Undone – The Sweater Song" and "Buddy Holly", both of which were responsible for launching Weezer into mainstream success with the aid of music videos directed by Spike Jonze.  It has sold 3.3 million copies in the United States and has been certified triple platinum by the Recording Industry Association of America (RIAA), becoming the band's best selling album to date.  Following the success of their debut album, Weezer took a break from touring for the Christmas holidays.  Lead singer Rivers Cuomo began piecing together demo material for Weezer's second studio album.  Cuomo's original concept for the album was a space-themed rock opera, "Songs from the Black Hole".  Ultimately, the "Songs from the Black Hole" album concept was dropped; the band, however, continued to utilize songs from these sessions into work for their second studio album. " Pinkerton" was released as the band's second studio album in September 1996.  Peaking at number 19 on the "Billboard" 200, it was considered a critical and commercial failure at the time of its release, selling far less than its triple platinum predecessor.  However, in the years following its release, it has seen much critical and commercial championing. The Explorers Club are a Pop rock band originally from the coast of South Carolina.  They are a 5-man band whose debut album was released by Dead Oceans.  The music of their first album is heavily influenced by the vocal harmony styles and production of The Beach Boys.  They are also influenced by classic rock and roll arrangements as made popular by The Beatles, Chuck Berry, Phil Spector, The Zombies, The Monkees and The Byrds.  Their second album shows more influences of soft-pop artists of the early-1970s such as Burt Bacharach, Glen Campbell, etc.  The band relocated to Nashville, TN in 2014 and released their third studio album Together on June 24, 2016 Sound & Color is the second studio album by American rock band Alabama Shakes.  It was released on April 21, 2015 via ATO Records, MapleMusic Recordings and Rough Trade Records. 2gether is the second studio album by South Korean pop rock idol band CNBLUE.  It was released on September 14, 2015, under FNC Entertainment.  After ending domestic promotions for "Can't Stop" (2014), the band concentrated on individual activities; most notably, frontman Jung Yong-hwa released his debut solo album "One Fine Day" (2015) in January.  The remaining band members sought out opportunities in television, particularly in acting, variety show appearances, and MCing.  In August 2015, it was announced that CNBLUE would release its second studio album after an absence lasting one year and seven months.  With "2gether", the band decided to change the direction of its music; it stripped itself of the acoustic tracks it was known for and explored electronic dance music in order to create a particular color and form a distinctive sound. The Shortwave Set are a British alternative pop band whose debut album, "The Debt Collection", was released in 2005 on Independiente Records.  The band's music combines sample-based music with more traditional songwriting and instrumentation to create a sound the group have described as "Victorian Funk".  The band's second album, "Replica Sun Machine", was released on 12 May 2008 by Wall of Sound. "Turn Me On" is a song by French disc jockey David Guetta from his fifth studio album "Nothing but the Beat".  Vocals are provided by Trinidadian rapper Nicki Minaj, whose second studio album "" features the song as a bonus song on its deluxe version.  It was written by Ester Dean, David Guetta and Giorgio Tuinfort, with a rap written by Minaj, and is lyrically about addiction. Alabama Shakes is a blues rock band from USA formed in Athens, Alabama in 2009.  The band currently consists of lead singer and guitarist Brittany Howard, guitarist Heath Fogg, bassist Zac Cockrell, and drummer Steve Johnson.  The group rose to prominence in the early 2010s with their distinctive and soulful roots rock sound. The discography of Scottish rock band The Twilight Sad consists of four studio albums, four compilation albums, eleven singles, and five extended plays (EPs).  The band currently consists of James Graham (vocals), Andy MacFarlane (guitar, producer), and Mark Devine (drums).  The Kilsyth-based band formed in 2003 and were signed to Fat Cat Records when Alex Knight, co-founder of the label, went to Glasgow to watch the band perform their third gig and signed them on the spot.  The band released their debut EP "The Twilight Sad" in November 2006 in the United States only, followed by their debut album "Fourteen Autumns & Fifteen Winters" in April 2007, which garnered widespread critical acclaim.  The album spawned two singles, "That Summer, at Home I Had Become the Invisible Boy" in April, and "And She Would Darken the Memory" in July.  The following year, the band released "Here, It Never Snowed.  Afterwards It Did", a mini-album of reworked versions of songs from "Fourteen Autumns & Fifteen Winters" and two non-album tracks, inspired by stripped-down live performances.  A collection of live versions and previously unreleased tracks entitled "Killed My Parents and Hit the Road" was released in December 2008.  The Twilight Sad's second studio album, "Forget the Night Ahead", was released in September 2009 to further acclaim and marked a shift in the band's direction towards a darker and more streamlined sound.  The album produced three singles: "I Became a Prostitute" in August 2009, "Seven Years of Letters" in October 2009, and "The Room" in April 2010.  Founding bassist Craig Orzel left the band in February 2010, and the band released "The Wrong Car" EP in September of that year. The Reads are a Wenglish alternative rock band whose debut studio album, "Stories from the Border", was released in early 2011 with "Good Omens" the first single to be released from the album on 25 July 2011.  Their follow up album "Lost at Sea" was released in 2014.  Tracks from both albums have been played on Radio 2, BBC Radio Wales, BBC Radio Merseyside, XFM and Amazing Radio, amongst others.  Celebrity fans include Jeremy Vine, Adrian Chiles, Sky Sports reporter, Bryn Law and TV Chef, Bryn Williams.  They are currently busy writing new material for their third album.
Answer: 2009