Circle is the eleventh studio album by Finnish heavy metal band Amorphis, released on 17 April 2013, through Victor Entertainment and on 19 April 2013, through Nuclear Blast.
 Recorded at Petrax Studio in Hollola and at 5K Studios in Helsinki, it is the first Amorphis album since "Far from the Sun" (2003) not to be produced by Marco Hietala, or to be based on the Finnish national epic "Kalevala".
 Instead, "Circle" was produced by Peter Tägtgren and focuses on an original story penned by lyricist Pekka Kainulainen.
Fight or Flight is an American rock band derived from two members of Disturbed in April 2013.
 The band is a side project created by Disturbed guitarist, Dan Donegan, featuring Disturbed drummer, Mike Wengren.
 The band’s members consist of guitarists Dan Donegan and Jeremy Jayson, vocalist Dan Chandler, bassist Sean Corcoran, and Mike Wengren on drums.
 Fight or Flight released their debut single, “First of the Last,” on May 21, 2013.
 Fight or Flight released its debut album, "A Life by Design?
" via Warner Bros.
 Records on July 23, 2013.
True Romance is the debut studio album by English singer Charli XCX, released on 12 April 2013 by Asylum and Atlantic Records.
 Originally scheduled for release in April 2012, the album's release was delayed for a full year and had been in the making since early 2010 when Charli met with producer Ariel Rechtshaid in Los Angeles.
 To promote the album's release, Charli embarked on a three-date UK promotional tour in April 2013.
Outlaw Gentlemen & Shady Ladies is the fifth studio album by Danish heavy metal band Volbeat.
 The album was released on 5 April 2013.
 The title refers to the outlaws and gunslingers of the 19th century.
 This is the band's first album with guitarist Rob Caggiano and their final album with bassist Anders Kjølholm.
 The track "Room 24", with vocalist King Diamond, was made available for the fans as a free download on 5 April 2013, and was later nominated for the Grammy Award for Best Metal Performance.
Sempiternal is the fourth studio album by British rock band Bring Me the Horizon.
 It was released on 1 April 2013 worldwide through RCA, a subsidiary label of Sony Music Entertainment, and 2 April 2013 in the United States and Canada through Epitaph.
 It is the first album to feature former Worship keyboardist Jordan Fish and was believed to be the last album to feature guitarist Jona Weinhofen.
 However, Weinhofen's role within the album's development has been faced with controversy.
Big Ass is a Thai rock band.
 It was originally a pop rock band but the music moved toward hardcore punk in some of the band's recent works.
 During the band's early years until mid-2012, the band leading vocals was Ekkarat "Dax" (or "Dak") Wongchalard.
 Later half of 2012, Daycha "Jeng" Konarlo became the new leading vocals, replacing Ekkarat in EP "Dan Neramit", their latest album, was released in April 2013.
"Cirrus" is a 2013 instrumental performed, written and produced by British musician, producer and DJ Bonobo.
 Released as the first single from his fifth studio album "The North Borders", the song did not chart but in 2014 the song was featured in a Vodafone advert.
 The song premiered on Giles Peterson's BBC Radio 6 show on 19 January 2013.
 It was released on 1 April 2013 worldwide and on 2 April 2013 in North America.
Thaneth Warakulnukroh (September 9, 1958) Thai: ธเนศ วรากุลนุเคราะห์ is a veteran Thai singer, songwriter, record producer, DJ, and actor.
 He was also a founder and owner of Music Bugs Company, a record label, where many popular “Rock Star Bands” including but not limited to Bodyslam, Big Ass, Labanoon and Friday released its first albums.
Eight Bells is an American experimental metal band based in Portland, Oregon.
 It was formed by guitarist Melynda Jackson after SubArachnoid Space disbanded in 2011.
 She was joined by bassist Haley Westeiner and SubArachnoid Space drummer Christopher Van Huffel.
 They describe their music as expressionistic experimental metal.
 Their debut album, "The Captain's Daughter", was released 19 February 2013 by Seventh Rule Recordings.
 The band toured in April 2013 to promote the album.
 Their follow-up, "Landless", was released on February 12, 2016.
 They toured with Voivod and Vektor in the Northeastern United States in support of the album.
 In August 2016, Jackson announced a new lineup with Dan Barone replacing Westeiner on Bass, and the addition of Melynda Amann on synth and vocals.
Trip Lang (English: Just For Fun) is a song by Filipino rapper and songwriter Shehyee from his 2013 eponymous album, and his first released single from the album.
 The song features Filipina actress and entertainer Sam Pinto singing the hook.
 It was released on 23 April 2013.
 The track was on a massive success locally in the Philippines hitting number one on several charts in the country.
 It was released on iTunes on April 2013.

Question: What is the name of the manager of the band that released the album "Dan Neramit" in April 2013?
Answer: Thaneth Warakulnukroh