The Book of Chad is the debut studio album by South African hip hop record producer and rapper Chad da Don.
 The album was released on 16 April 2016, Chad's 23rd birthday.
 The label was released through the record label he founded DCM Entertainment.
 The album debuted and peaked at Number 1 on the Hip Hop / Rap chart the South African iTunes Store, and was made available for streaming on Apple Music and Tidal.
Ces Cru (often stylized as CES Cru) is an American rap duo from Kansas City, Missouri, currently signed to independent record label Strange Music.
 The duo currently consists of members Donnie "Godemis" King (Born June 29, 1979) and Mike "Ubiquitous" Viglione (Born April 22, 1979), but has had numerous members throughout the years.
 Ces Cru released their debut album "Capture Enemy Soldiers" in 2004.
 They went on to release "Cesphiles, Vol.
 1 Codename:irongiant" (2008) and "The Playground" (2009).
 In 2012, the duo signed to Tech N9ne's record label Strange Music and have released the EP "13" (2012) and "Recession Proof" (2015).
 Their first two studio albums on the label are "Constant Energy Struggles" (2013), and "" (2014).
 The most recent release from Ces Cru is their sixth studio album "Catastrophic Event Specialists", released in February 2017.
Mainstage Music is a record label founded April 2012 by Dutch trance and electro house duo W&W.
 Mainstage mainly focuses on progressive house, trance, electro house, big room and hardstyle.
 It is a sublabel of Armada Music.
 The label includes the artists Armin van Buuren, Tritonal, Sick Individuals, Dash Berlin, Jetfire, Headhunterz, twoloud, Wildstylez, Andrew Rayel and D-Block & S-te-Fan.
No Man's Land was a German record label based in Würzburg, Germany.
 Formed in 1984, it ceased trading in 1997.
 The label was run by its proprietors in combination with the music publishing and record label Review Records and the distribution company Recommended No Man's Land.
 The latter was part of the network of distributors associated with the British record label and distributor, Recommended Records.
 No Man's Land specialised in releases by experimental jazz and avant-garde artists.
Empire Mates Entertainment (stylized as E.M.E) is a Nigerian record label founded by Banky W in 2002.
 The label is home to recording artists such as Wellington himself, Shaydee and Niyola.
 DJ Xclusive is the label’s official DJ.
 Producers associated with the label include Masterkraft, Jay Sleek, Cobhams Asuquo, Spellz and Samklef, among others.
 On June 18, 2012, the label released its first compilation album "Empire Mates State of Mind".
 In addition to establishing a record label, Banky W, Segun Demuren and Tunde Demuren established a production house, a publishing company known as Muzik Men Publishing, and a charity foundation known as the I-AM-CAPABLE Charity Foundation.
 On February 19, 2014, "Nigerian Entertainment Today" reported that Skales parted ways with E.M.E following the expiration of his contract.
 According to the report, both parties met and reached an agreement.
 Wizkid left the label following the release of his second studio album and expiration of his 5-year contract.
A record label or record company is a brand or trademark associated with the marketing of music recordings and music videos.
 Sometimes, a record label is also a publishing company that manages such brands and trademarks, coordinates the production, manufacture, distribution, marketing, promotion, and enforcement of copyright for sound recordings and music videos; also conducting talent scouting and development of new artists ("artists and repertoire" or "A&R"); and maintains contracts with recording artists and their managers.
 The term "record label" derives from the circular label in the center of a vinyl record which prominently displays the manufacturer's name, along with other information.
Rodven Records was a Venezuelan record label that belonged to the Cisneros family owned ODC Group, then proprietors of one of the largest TV networks in the country, Venevision.
 They also owned a nationwide AM radio network (RadioVision, which later expanded into the FM realm as FM Center) and a record stores chain (DiscoCenter), thus serving as a channel for those artists who belonged to the roster of either of those companies (mostly signed to Venevision).
Tritonal is an American music duo consisting of producer/DJs Chad Cisneros and David Reed from Austin, Texas, United States.
 They host a radio show called Tritonia.
Pizza of Death is a Japanese record label based in Tokyo, Japan, and was founded by Hi-Standard front man Ken Yokoyama.
 It was created in 1994 as a record label inside a record label (Fat Wreck Chords), and officially established itself as fully independent in 1999 with the release of Hi-Standard's "Making the Road".
 The label currently holds 19 bands, 5 of which are based in The United States and Europe.
 One of these is "Me First and the Gimme Gimmes", which is associated with several well-known American punk musicians from the United States, including producer and bassist Fat Mike of NOFX.
Food Records was a British rock record label set up in 1984 by David Balfe, who later took on Andy Ross as his partner.
 Originally formed as an independent record label with distribution going through Rough Trade Distribution, Food also licensed acts though WEA Records, before becoming closely associated with the EMI group's Parlophone label.
 EMI invested in the label and then in 1994 EMI gained complete control and folded it into Parlophone in 2000.

Question: What record label are the duo of Chad Cisneros and David Reed associated with?
Answer: Mainstage Music