question: The lead singer for the pop rock band Maroon 5 was a returning coach on the fourth season of an American reality talent show that premied on what date?
answer: March 25, 2013
context: Title: Matt Flynn (musician)
  Passage: Matthew "Matt" Flynn (born May 23, 1970) is an American musician.  He is the drummer for the pop rock band Maroon 5.  In 2006, after being the band's touring drummer for two years, Flynn officially replaced the original drummer of Maroon 5, Ryan Dusick, who left the group due to serious wrist and shoulder injuries sustained from constant touring after the release of their first album, "Songs About Jane" in 2002.
  Title: Sunday Morning (Maroon 5 song)
  Passage: "Sunday Morning" is a song by American pop rock band Maroon 5.  It was released on December 2, 2004 as the fourth single from their debut studio album, "Songs About Jane" (2002).  Released in 2004, the single peaked at number 31 in the United States becoming Maroon 5's fourth Top 40 single; it also peaked at number 27 in the United Kingdom and Australia.
  Title: If I Never See Your Face Again
  Passage: "If I Never See Your Face Again" is a song by American pop rock band Maroon 5 from the June 2008 re-release of the group's second studio album, "It Won't Be Soon Before Long" (2007).  It was also included on the June 2008 "Good Girl Gone Bad" (2007).  The song was originally included on the standard version of the album without the inclusion of Rihanna.  It was written by band members Adam Levine and James Valentine, with production of the song helmed by Christopher "Tricky" Stewart, Mike Elizondo, Mark Endert, Mark "Spike" Stent and Maroon 5.  It was released as an Extended Play (EP) in Australia on May 22, 2007, and as an official single on May 2, 2008, in the United States.
  Title: Don't Wanna Know
  Passage: "Don't Wanna Know" is a song by American pop rock band Maroon 5.  It features guest vocals from American rapper Kendrick Lamar.  The song was released on October 11, 2016, as the lead single from the band's upcoming eponymous sixth studio album Maroon 5 (2017).  The song reached the top ten in 15 countries, including number six in the United States.
  Title: The Voice (U.S. season 4)
  Passage: The fourth season of the American reality talent show "The Voice" premiered on March 25, 2013 on NBC and was hosted by Carson Daly, while Christina Milian returned as the social media correspondent.  Coaches Adam Levine, CeeLo Green, Christina Aguilera, and Blake Shelton returned, though Green and Aguilera appeared as performers instead of coaches.  Shakira and Usher then served as replacements coaches for Aguilera and Green.  The team sizes were trimmed back down to 12 per team (season two's team size), with each coach having two 'steals' in the Battle Rounds.
  Title: She Will Be Loved
  Passage: "She Will Be Loved" is a song by the American pop rock band Maroon 5.  The song was written by frontman Adam Levine and lead guitarist James Valentine.  It was released as the third single from Maroon 5's debut album, "Songs About Jane" (2002).  The single peaked at No. 5 in the United States, and by December 2012 had sold more than 2,722,000 digital downloads.  It peaked at No. 4 in the United Kingdom.  In Australia, it reached No. 1, a position it held for five non-consecutive weeks.  The single is noted for its music video starring Kelly Preston in a mother-daughter love triangle with lead singer Adam Levine.  The video is also in Sepia.
  Title: Feelings (Maroon 5 song)
  Passage: "Feelings" is a song recorded by American pop rock band Maroon 5 for their fifth studio album, "V" (2014).  It was written by Adam Levine, Shellback, and Oscar Göres and produced by the latter two.  It was sent to U.S. Adult Contemporary and contemporary hit radio on September 14 and 15, respectively, as the fourth single from the album.  The official artwork for the single was unveiled by Maroon 5's official Twitter account on October 6, 2015.  Although a music video was recorded at the Playboy Mansion, its release was scrapped.
  Title: The Voice (U.S. season 1)
  Passage: "The Voice" is an American reality talent show.  The series is part of "The Voice" franchise and is based on a similar competition format in the Netherlands, "The Voice of Holland".  The show is hosted by Carson Daly, with Alison Haislip serving as the backstage and social networking correspondent.  The winner receives $100,000 and a record deal with Universal Republic Records.  Christina Aguilera, CeeLo Green, Maroon 5 lead vocalist Adam Levine, and Blake Shelton are the coaches.  Each team of singers are mentored and developed by their coach.  In the second stage, coaches have two of their team members battle against each other by singing the same song, with the coach choosing which team member to advance.  In the final phase, the remaining contestants compete against each other in live broadcasts.  The television audience helps to decide who advances.  When one remains for each coach, the four contestants compete against each other in the finale.
  Title: Maroon 5 discography
  Passage: American pop rock band Maroon 5 has released five studio albums, three live albums, two compilation albums, one remix album, three extended plays (EPs), 18 singles, six promotional singles, and 23 music videos.  The group originally formed in 1994 as Kara's Flowers while they were still attending high school.  With a line-up of Adam Levine, Jesse Carmichael, Mickey Madden and Ryan Dusick, they released their independent album, "We Like Digging? ".  In 1997, they signed to Reprise Records and released an album, "The Fourth World".  After a tepid response to the album, the band parted with their record label and attended college.  In 2001, the band regrouped and added James Valentine to the lineup, and pursued a new direction under the name Maroon 5.
  Title: Adam Levine
  Passage: Adam Noah Levine (born March 18, 1979) is an American singer, songwriter, multi-instrumentalist, actor, and record producer.  He is the lead singer for the pop rock band Maroon 5.
citations: The Voice (U.S. season 4) Adam Levine