Question: Iridescent was the final single from which 2010 Linkin Park album?
Context: The Living Things World Tour was the eighth concert tour by American alternative metal band Linkin Park.  It was launched in support of Linkin Park's fifth studio album "Living Things" (2012).  The tour was officially announced in April 2012 through a teaser released after the release of trailer of the 11th Annual Honda Civic Tour by Linkin Park and Incubus.  Later tour was officially announced during the Honda Civic Tour.  Its first leg under the name "Living Things South American Tour" began on October 5, 2012 in Buenos Aires and ended on October 12, 2012 in Porto Alegre.  Two shows during the whole tour were cancelled.  Both the shows were in Brazil.  The following statement was issued on the official site: "Due to logistical issues, some changes have been made to Linkin Park's upcoming Brazilian tour. "Iridescent" is a song by American rock band Linkin Park.  It was announced as the band's third US, fourth international and overall final single from their fourth studio album, "A Thousand Suns", which was released on September 14, 2010.  A music video for the song was directed by Joe Hahn, the band's turntablist.  "Iridescent" serves as the theme song for the film "", continuing the streak of the band's songs serving as the theme songs of the "Transformers" films.  The song received positive reviews and became a moderate success. Minutes to Midnight World Tour was the fourth concert tour by American rock band Linkin Park.  It was launched in support of Linkin Park's third studio album, "Minutes to Midnight" (2007).  "Linkin Park Underground" the official fan club of the band released a live album as a part of their annual releases named as "LP Underground 7.0".  It consisted of the live performances of the shows across the 2007-Minutes to Midnight tour. Transformers: Dark of the Moon – The Album is a compilation album of various artists music from the 2011 live-action "" film.  The first official single from the album is the radio edit version of "Iridescent" by Linkin Park.  The second single released for the film is "Monster" by Paramore.  The third single released for the film is "All That You Are" by Goo Goo Dolls.  The was released digitally 10 days after the album. The Hunting Party Tour was the eleventh concert tour by American alternative metal band Linkin Park.  It was launched in support of Linkin Park's sixth studio album, "The Hunting Party" (2014).  The tour was partially announced in May 2014 through a teaser released after the release of trailer of a co-headlined tour "Carnivores Tour" by Linkin Park and Thirty Seconds to Mars.  Later, the tour was officially announced on November 23 with a whole trailer in promotion.  Its first leg under the name "European Tour" began on May 30, 2014, in Lisboa, Portugal, and ended on June 14 in Castle Donington, England, where they played "Hybrid Theory" as a whole album.  The tour features special guests Of Mice & Men and Rise Against.  On January 15, 2015, the band begun the "world" tour for The Hunting Party with the first leg under "North American Tour".  During a show at Indianapolis, Chester Bennington injured his leg, which led to the cancellation of the tour "North American Tour".  The band continued the world tour on May 9, performing at the first edition of Rock In Rio in America.  It is the last full tour to feature Chester Bennington as vocalist before his death in 2017. "Breaking the Habit" is a song by American rock band Linkin Park.  It is the ninth track from their second studio album "Meteora" and was released as the fifth and final single from the album.  It became the fifth consecutive single from "Meteora" to reach #1 on the "Billboard" Modern Rock Tracks chart, a feat unmatched by any other artist in the history of that chart.  It was also the third single from the album to reach #1 on the Mainstream Rock Tracks chart.  The song was a hit, peaking at #20 on the "Billboard" Hot 100.  On September 4, 2012, "Breaking the Habit", "Shadow of the Day", "New Divide", and "Burn It Down" were released in the "Linkin Park Pack 02" as downloadable content for the music rhythm video game, "Rock Band 3". In the Chamber with Linkin Park, also known as In the Chamber with Linkin Park: The String Quartet Tribute, is a tribute album to the American nu metal band Linkin Park.  Released on May 20, 2003 through Vitamin Records, it features cover versions of Linkin Park songs from "Hybrid Theory" and "Meteora", as they are all performed by the Vitamin String Quartet, except for the string quartet's original composing track, "Can't Stop What I'm Hearing Within". A Thousand Suns is the fourth studio album by American rock band Linkin Park.  It was released on September 8, 2010, by Warner Bros.  Records.  The album was written by the band and was produced by Linkin Park vocalist Mike Shinoda and Rick Rubin, who worked together to produce the band's previous studio album "Minutes to Midnight" (2007).  Recording sessions for "A Thousand Suns" took place at NRG Recording Studios in North Hollywood, California from 2008 until early 2010. LP Underground Tour was the second concert tour by American rock band Linkin Park.  It was launched in support of Linkin Park's official fan-club "Linkin Park Underground" and the released EPs by the club.  The tour started in February 2003, and ended in March 2003.  The duration of the tour was a month.  The last show played by the band was in support of their second album "Meteora". Hybrid Theory is the first EP by Hybrid Theory, a previous name of the band Linkin Park.  The album was recorded and self-released on May 1, 1999 (although the band has not confirmed or denied this, the date has stuck) through Mix Media.  Later that year, the band changed its name to Linkin Park and "Hybrid Theory" was re-mixed and remastered for another limited release in 2001 (with minor changes) in the credits and artwork for members of Linkin Park's fan club.  Only about 1,000 copies were pressed and released.  Original versions of the EP are hard to find.
Answer: A Thousand Suns