Question: Dom & Roland is the alias of British drum and bass producer Dominic Angas and has released records on several labels including 31 Records, Prototype, and Renegade Hardware, and has collaborated with many people including Amon Tobin, who has released how many major studio albums under the London-based Ninja Tune record label?

full_context: Document 1: Bricolage (album): Bricolage is a 1997 album by Brazilian electronic music artist Amon Tobin. It was Tobin's second album, the first released under his own name, and his first on the Ninja Tune label. The album was a departure from his first album, "Adventures in Foam" (as Cujo), incorporating a heavier blend of jazz melodies and intense jungle rhythms. The album was followed by "Permutation" in 1998.
Document 2: Dominion (British band): Dominion was a British band from Thornhill, Dewsbury, that played a mix of death metal and doom metal genres. It featured a female singer, Michelle Richfield, and two male singers, Mass Firth and Arno Cagna. The band released two albums in the late 1990s on Peaceville Records and then split up. Drummer Bill Law temporarily played in My Dying Bride. Richfield and North later formed the band Sear. Firth now plays in the death metal band Nailed. In 2006 their former record label Peaceville decided to release an 18 track compilation album entitled Threshold A Retrospective. This featured songs from the albums Interface and Blackout, in addition to songs that were earlier released on the Under the Sign of the Sacred Star Peaceville compilation album. A version of the Tears For Fears song "Shout", originally released on the Peaceville X album, has now gone on to be a classic in metal clubs across the UK. This 2006 release got great reviews in the press, and saw Dominion getting a KKKK (out of a possible 5K's) review in Kerrang! magazine, hailing the band as "Brit Metal Pioneers and a criminally overlooked band". Furthermore, the track Release which originally featured on the album Blackout was to appear on a cover mount CD for the magazine Metal Hammer. The band has received significant positive attention in the decade after their demise.
Document 3: DJ EBK: EBK is a drum and bass producer and DJ from London, England, with 10 years of releases on influential labels including Renegade Hardware and Dispatch Recordings.
Document 4: Solid Steel Presents Amon Tobin: Recorded Live: Solid Steel Presents Amon Tobin: Recorded Live is an album by drum and bass artist Amon Tobin mixed live using the Final Scratch software. It was recorded live, as the title suggests, in Melbourne, Australia during 2003 for Ninja Tune's Solid Steel radio series. The European version of the album was first released in June 2004 and then the US version later in September. Track listings vary on the US version.
Document 5: Andy C: Andrew Clarke, known by his stage name Andy C, is an English DJ, record producer and co-founder of RAM Records, a pioneering force in the drum and bass genre. In 2011 Andy C won the Best DJ title in the 2011 Drum and Bass Arena Awards, and since the awards' inception in 2009, he has won the people's vote in the awards for Best DJ each year. He specialises in fast mixing, often employing three turntables. A signature mixing style of Andy is what he refers to as "The Double Drop": lining up 2 tunes so that both basslines drop at the same time. Andy C has often organised events where he DJs continuously for 6 hours. In January 2011 Mixmag UK announced the result of 14 month global poll from 35 nominations chosen by other big names in dance music: the survey asked global voters to decide "Who is the Greatest DJ of All Time" Andy C was ranked number 4 on it and the highest British DJ on the list. Andy C is considered amongst the popular culture of Britain and the extended population of the world to be the "Most influential Drum & Bass DJ to ever live." Having the most successful record label in the genre, and also the greatest number of 'Best DJ' titles.
Document 6: DBridge: Darren White, better known as dBridge, is an English record producer whose career has stretched from the early days of the genre's conception back in the early 1990s. dBridge was originally part of the duo Future Forces Inc., a project made with fellow DJ Maldini, with releases on the first Renegade Hardware records. Later, they would join Fresh and Vegas to form the drum and bass super-group Bad Company, which dBridge was a member of during the late 1990s and early 2000s. During his time with Bad Company, they released several popular and successful tracks such as Planet Dust, Nitrous, and The Nine.
Document 7: Brian Eno: Brian Peter George St John le Baptiste de la Salle Eno, RDI ( ; born 15 May 1948 and originally christened Brian Peter George Eno) is an English musician, composer, record producer, singer, writer, and visual artist. He is best known for his pioneering work in rock, ambient, pop, and electronic music. A self-described "non-musician", Eno has helped to introduce a variety of unique conceptual approaches and recording techniques into contemporary music, advocating a methodology of "theory over practice" throughout his career. He has been described as one of popular music's most influential and innovative figures.
Document 8: Supermodified (album): Supermodified is the fourth studio album by Brazilian electronic music producer Amon Tobin, and his third release on Ninja Tune. The album is in some ways a departure from his previous releases as it manages to cover a wider variety of styles. The album was Tobin's most commercially accessible release. Video clips were made for "Four Ton Mantis" (directed by Floria Sigismondi) and "Slowly".
Document 9: Amon Tobin: Amon Adonai Santos de Araújo Tobin (born February 7, 1972), known as Amon Tobin, is a Brazilian musician, composer and producer of electronic music. He is noted for his unusual methodology in sound design and music production. He has released seven major studio albums under the London-based Ninja Tune record label.
Document 10: Tony Doogan: Tony Doogan is a Scottish record producer who runs Castle of Doom Studios in Glasgow. He is perhaps best known for his work with Mogwai and Belle & Sebastian. He has also worked with numerous other artists, including Teenage Fanclub, the Delgados, Wintersleep, Hefner, and the Young Knives on their album Superabundance. He began working on sound recordings when he was 14, helping the PA guy at his local church with the amateur shows being performed there. He has also collaborated with producer Dave Fridmann, whom he originally met when working on the Delgados' album The Great Eastern, on Wintersleep's album Hello Hum.
Document 11: Adventures in Foam: Adventures in Foam is the first album by Brazilian electronic musician Amon Tobin, and the only one to be released under the name Cujo (Portuguese for ""whose""). It was first released in September 1996 on the small south London label Ninebar records. This was around the same time that Tobin signed with Ninja Tune to record under his own name.
Document 12: Dom &amp; Roland: Dom & Roland is the alias of British drum and bass producer Dominic Angas. The addition of "Roland" in the artist name refers to his Roland sampler. In 1996 he was signed to Moving Shadow recordings, releasing three albums and numerous singles on the label. He has released records on other labels including 31 Records, Prototype, and Renegade Hardware, and has collaborated with Kemal, Black Sun Empire, Noisia, Hive, Amon Tobin, Keaton, and Skynet.
Document 13: Drumb: Drumb Mansruin (otherwise known as Drumb) is a 1996 solo EP by Melvins' drummer Dale Crover. It was released under the independent label Man's Ruin Records (MR004), was printed on blue vinyl, and is only about 12 minutes long. It is most notable for being Crover's only solo output. Few pressings were made and the album is no longer being sold. The A-side is several minutes of drums and noise. The B-side is the A-side reversed. The cover art is by Frank Kozik
Document 14: AM (musician): AM is an American songwriter, musician, composer and producer born in Tulsa, Oklahoma, raised in New Orleans, and currently residing in the Los Angeles Echo Park neighborhood in California. AM or A.M. refers to his band and is also the moniker for this artist. Known for his seamless fusing of pop, soul, funk and world music, recording artist AM has released several critically acclaimed albums and toured the world. His newest collaboration with London artist/producer Shawn Lee, has been described by "Rolling Stone" as "hypnotic" and by Daytrotter as “intricate, groove-filled dreamscapes that are every bit organic and every bit mad genius."
Document 15: Two Fingers: Two Fingers is the musical alter-ego of electronic musician Amon Tobin. The first Two Fingers album was a collaboration with fellow electronic producer Doubleclick. The eponymous release came out in 2009 on Paper Bag Records in North America and Big Dada in the United Kingdom. The second album, "Stunt Rhythms", was a solo effort by Amon Tobin and was designed by Inventory Studio and released worldwide by Big Dada Recordings in 2012.The two producers, who first met when Tobin was living in Brighton, U.K., got together in Montreal in 2007 over a series of tracks that were partially an extension of their previous collaborations — exemplified by the dense, pummeling 2003 track "Ownage" — but in general a fundamentally new and dynamic direction incorporating visceral elements of dancehall, dubstep, and grime. Following the singles "That Girl" and "What You Know," the group's self-titled debut was released in spring 2009, featuring vocals from dancehall star Ce'Cile, Ms. Jade, and, on seven of the album's 12 tracks, British rapper Sway.
ground_truth: seven