Question: Who managed production of the first single of imagine dragons’ band ? Answer: Brandon Darner

full_context: Document 1: Twenty One Pilots discography: American musical duo Twenty One Pilots have released four studio albums, one live album, seven extended plays, fifteen singles and eighteen music videos. The band was formed in 2009 and currently consists of Tyler Joseph and Josh Dun. They put out two self-released albums, "Twenty One Pilots" in 2009 and "Regional at Best" in 2011, before being signed by Fueled by Ramen in 2012. They released their third studio album, "Vessel", with Fueled by Ramen in 2013. Their fourth studio album, "Blurryface", was released on May 15, 2015 through the same label. On November 25, 2016, they released "Blurryface Live", a three-LP, Tri-Gatefold Picture Disc Vinyl featuring the live audio recorded during a concert at The Fox Theater in Oakland, CA.
Document 2: When It's Time: "When It's Time" is a song by the American rock band Green Day from "", a cast recording to the musical production "American Idiot", a stage adaptation of the band's 2004 concept album. The song was released as a single in the United Kingdom, where it reached no. 68 on the UK Singles Chart.
Document 3: It's Time (song): "It's Time" is a song by American rock band Imagine Dragons, taken from the band's 2011 EP "It's Time", their major label debut EP "Continued Silence" as well as their major debut studio album "Night Visions" (2012) The song's production is handled by Brandon Darner, and its lyrics describe the narrator's resistance to change in the face of great turmoil.
Document 4: Panic! at the Disco: Panic! at the Disco is an American rock band from Las Vegas, Nevada, formed in 2004 and featuring the current lineup of vocalist Brendon Urie, accompanied on tour by bassist Dallon Weekes, guitarist Kenneth Harris and drummer Dan Pawlovich. Founded by childhood friends Ryan Ross, Spencer Smith, Brent Wilson and Urie, Panic! at the Disco recorded its first demos while its members were in high school. Shortly after, the band recorded and released its debut studio album, "A Fever You Can't Sweat Out" (2005). Popularized by the second single, "I Write Sins Not Tragedies", the album was certified double platinum in the US. In 2006, founding bassist Brent Wilson was fired from the band during an extensive world tour and subsequently replaced by Jon Walker.
Document 5: Imagine Dragons: Imagine Dragons is an American rock band from Las Vegas, Nevada, consisting of lead vocalist Dan Reynolds, lead guitarist Wayne Sermon, bassist and keyboardist Ben McKee, and drummer Daniel Platzman. The band first gained exposure in 2012 with the releases of their debut studio album "Night Visions" and its first single "It's Time". "Billboard" placed them at the top of their "Year In Rock" rankings for 2013, and named them their "Breakthrough Band of 2013". "Rolling Stone" named their single "Radioactive" from "Night Visions" the "biggest rock hit of the year", and MTV called them "the year's biggest breakout band". "Night Visions" peaked at number two on the weekly US "Billboard" 200 chart and the UK Albums Chart. The band's second studio album "Smoke + Mirrors" was released in 2015, and reached number one in the US, Canada and the UK. After touring for their sophomore record, the band took a brief hiatus to focus on their personal lives. During the latter half of 2016, they began recording their third studio album, "Evolve", released in 2017. While all three albums were commercially successful, critical reception was mixed.
Document 6: Continued Silence EP: Continued Silence EP is the fourth EP by American rock band Imagine Dragons, released on February 14, 2012 by KIDinaKORNER and Interscope Records. It was recorded at Westlake Recording Studios. All songs were written by Imagine Dragons and produced by Grammy Award-winning producer Alex Da Kid, with mixing by Grammy-winning engineer Manny Marroquin and engineer Rich Costey. The EP was mastered by Grammy-winning mastering engineer Joe LaPorta. All of the songs on "Continued Silence" were featured on the band's debut album "Night Visions" except for "My Fault" and "Round and Round", which were later included on deluxe editions of "Night Visions". Previous purchases of songs from the EP counted towards "Night Visions" and decreased its price.
Document 7: Imagine Dragons (EP): Imagine Dragons is an EP by American rock band Imagine Dragons, released in 2009 in the United States. It was recorded at Battle Born Studios. All songs were written by Imagine Dragons and self-produced. Engineering was by Robert Root. Tracks from the EP featured on Windows Media Player after the band won a competition on Reverbnation. "I Need a Minute" was featured on hit predictor CrazedHits.com.
Document 8: Imagine Dragons discography: The American rock band Imagine Dragons has released three studio albums, four live albums, eight extended plays, seventeen singles, two promotional singles and twelve music videos. The band released their self-titled debut extended play in September 2009; "Hell and Silence" and "It's Time" followed in June 2010 and 2011 respectively. Imagine Dragons later found commercial success with the release of their fourth extended play, "Continued Silence", in February 2012. "It's Time" was released as the lead single from the EP, peaking at number fifteen on the United States "Billboard" Hot 100. It has since sold over 3 million copies in the United States. "Continued Silence" went on to peak at number 40 on the "Billboard" 200 in the United States.
Document 9: Night Visions: Night Visions is the debut studio album by American rock band Imagine Dragons. It was released on September 4, 2012, through KIDinaKORNER and Interscope Records. The extended track was released on February 12, 2013, adding three more songs. Recorded between 2010 and 2012, the album was primarily produced by the band themselves, as well as English hip-hop producer Alex da Kid and Brandon Darner from the American indie rock group The Envy Corps. It was mastered by Joe LaPorta. According to frontman Dan Reynolds, the album took three years to finish, with six of the album's tracks being previously released on multiple EPs. Musically, "Night Visions" exhibits influences of folk, hip hop and pop.
Document 10: Panic! at the Disco discography: Panic! at the Disco is an American rock band that originated in Las Vegas, Nevada. Their 2005 debut album, "A Fever You Can't Sweat Out", reached number 13 on the US "Billboard" 200, and has sold more than 2.2 million copies since its September 2005 release, spearheaded by the platinum top 10 hit single, "I Write Sins Not Tragedies". The band's second album, "Pretty. Odd.", was released on March 21, 2008, entering the US chart at, and peaking at, number 2. Their third effort, "Vices & Virtues", was released on March 18, 2011, and peaked at number 7 in the US. Their fourth album, 2013's "Too Weird to Live, Too Rare to Die!", entered the US chart at, and peaked at, number 2, and contained the gold certified lead single "Miss Jackson". The band's fifth studio album, "Death of a Bachelor", was released in January 2016 and became their first Number 1 album in the US.
Document 11: It's Time (EP): It's Time is an EP by American rock band Imagine Dragons, released on March 12, 2011. It was recorded inside of Studio X at the Palms Hotel and Casino during the autumn of 2010. All songs were written by Imagine Dragons and mixed by Grammy-nominated engineer Mark Needham.
Document 12: Hell and Silence: Hell and Silence is the second extended play (EP) by American rock band Imagine Dragons, released on June 1, 2010. It was recorded at Battle Born Studios. All songs were written by Imagine Dragons and self-produced; the EP was in part mixed by Grammy nominated engineer Mark Needham. Most of the songs on this EP were remastered and included on the "Continued Silence EP" and/or "Night Visions", excluding "All Eyes" and "Emma".
Document 13: Demons (Imagine Dragons song): "Demons" is a song by American rock band Imagine Dragons. It was written by Imagine Dragons and Alex da Kid, and produced by Alex da Kid. The song appears on their major-label debut extended play "Continued Silence" and also makes an appearance on their debut studio album "Night Visions" as the fourth track. "Demons" was solicited to American triple-A radio stations on January 28, 2013 and to modern rock stations on April 1 and serves as the album's overall fifth single and was released as the third single from "Night Visions" in the United States, and was later released to contemporary hit radio stations on 17 September 2013 as an official single. The lyrics portray the protagonist warning the significant other of his or her flaws.
Document 14: Time to Pretend (EP): Time to Pretend is the second EP by the American rock band MGMT, released on August 30, 2005 by Cantora Records and made available on iTunes. New versions of the tracks "Time to Pretend" and "Kids" were later released on MGMT's debut album "Oracular Spectacular" (2007–2008). At the time this was recorded they were still known as "The Management".
Document 15: It's Album Time: It's Album Time is the debut studio album by Norwegian DJ and record producer Todd Terje, released on 8 April 2014 by Olsen Records. The album was self-produced by Terje and was recorded in a span of three years. It was met with generally positive reviews from music critics upon release. The album debuted at number 2 in Terje's home country of Norway, number 4 on the "Billboard" Dance/Electronic Albums chart, number 23 on the UK Albums Chart, and number 6 on the UK Dance Albums chart.
ground_truth: Brandon Darner