Question: Just Begun is a posse cut featuring versus from several rappers including an American hip hop recording artist and record producer from New Orleans, who signed to what record label in November 2010?

Context paragraphs:
Jay Electronica: Elpadaro F. Electronica Allah, (born September 19, 1976), better known by his stage name Jay Electronica, is an American hip hop recording artist and record producer from New Orleans.  Electronica first gained significant attention after the release of the musical composition "Act I: Eternal Sunshine (The Pledge)", which was made available on a MySpace page in 2007.  It is fifteen continuous minutes of music, without drums, built from Jon Brion's soundtrack to the film "Eternal Sunshine of the Spotless Mind".  In late 2009 he released two singles, both produced by Just Blaze, "Exhibit A (Transformations)" and "Exhibit C", the latter of which won a Sucker Free Summit Award for Instant Classic.  In November 2010, it was announced Jay Electronica had signed to Jay Z's Roc Nation record label.

Schoolboy Q: Quincy Matthew Hanley (born October 26, 1986), better known by his stage name Schoolboy Q (often stylized ScHoolboy Q), is an American hip hop recording artist from South Central Los Angeles, California.  In 2009, Hanley signed to Carson-based independent record label Top Dawg Entertainment (TDE) and in late 2011, secured a recording contract with major label Interscope Records.  Hanley is also a member of the hip hop supergroup Black Hippy, alongside his label-mates and fellow California-based rappers Ab-Soul, Jay Rock and Kendrick Lamar.

1 Train (song): "1 Train" is a song by American hip hop recording artist ASAP Rocky from his debut studio album, "Long.  Live.  ASAP" (2013).  The song was produced by Hit-Boy, and features additional verses from fellow American rappers Kendrick Lamar, Joey Badass, Yelawolf, Danny Brown, Action Bronson and Big K.R.I.T. The song is a posse cut created to feel like an "original '90s underground track."  Upon the release of the album, high downloads resulted in the song peaking at number three on the US "Billboard" Bubbling Under Hot 100 Singles chart.

Lecrae: Lecrae Devaughn Moore (born October 9, 1979), mononymously known as Lecrae, is an American Christian hip hop recording artist, songwriter, record producer, and actor.  He is the president, co-owner and co-founder of the independent record label Reach Records, and the co-founder and president of the non-profit organization ReachLife Ministries.  To date, he has released seven studio albums and three mixtapes as a solo artist, and has released three studio albums, a remix album, and one EP as the leader of the hip hop group 116 Clique.  He produced much of his earlier material along with other early Reach Records releases.  Lecrae, in reference to his label as a Christian rapper, has stated that his music is just hip hop, though it reflects his Christian faith.  In May 2016, Lecrae signed to Columbia Records in a joint deal between his label and Columbia.

Monster (Kanye West song): "Monster" is a song by American hip hop recording artist Kanye West, released as the third single from his fifth studio album, "My Beautiful Dark Twisted Fantasy" (2010).  The track features rappers Jay-Z, Rick Ross, Nicki Minaj, and singer Justin Vernon of indie folk group Bon Iver.  All five credited performers have writing credits on the posse cut, with the production handled by West and Mike Dean.  Lyrically, the song expresses often disturbing, horror film influenced concepts, with some comparing the track's eerie aesthetic to the Michael Jackson song "Thriller".  The song contains an atmospheric, drum-heavy composition, notable for featuring no samples.

We in This Bitch: "We in This Bitch", censored version known as "We In This", is a song by American hip hop artist DJ Drama.  The song was released on February 29, 2012 as the lead single from Drama's fourth studio album "Quality Street Music" (2012) and was released on the independent record label Entertainment One.  The posse cut was produced by Kane Beatz and features guest appearances from southern rappers Future, Young Jeezy, T.I. and Ludacris.  "We in This Bitch" was written by the four rappers and DJ Drama, along with the producer of the song Kane Beatz and Jeremy Coleman.  The song peaked at number 68 on the Hot R&B/Hip-Hop Songs.  An official remix of the song featuring Drake and Future was released in May 2012.

McGruff (rapper): Herbert Brown, better known by his stage name McGruff (also known as Herb McGruff) is an American Hip hop recording artist from Harlem, New York City, New York.  Brown started rapping in his early teens.  He embarked on his music career in the hip hop group Bronx Most Wanted, alongside rappers Jay Q and Tee U.B. Brown later became a member of the hip hop collective Children of the Corn.  As a member of Children of the Corn, Brown worked alongside Big L, Cam'ron, Bloodshed and Mase, all of whom would go on to have successful careers in the music industry.  After the group disbanded without releasing any material, Brown made his first appearance on Big L's debut album, "Lifestylez ov da Poor & Dangerous" (1995), on the tracks "8 Iz Enuff" and "Dangerzone".  Eventually, Brown signed a deal with popular hip hop label, Uptown Records and began recording his debut album, "Destined to Be".  In early 1998, the album's lead single "Before We Start" became a minor hit, charting on several "Billboard" charts.  In the Summer of 1998, "Destined to Be" was released but failed to sell many copies, only peaking at 169 on the "Billboard" 200, and Brown was released from his contract.  Brown would make appearances with Heavy D on his album, "Waterbed Hev" and the "Woo" soundtrack.  In 2009, Brown appeared on Mase's mixtape "I Do the Impossible".  In 2010, he was featured heavily on The Diplomats mixtape, "The D.I.P. Agenda."  In 2014, DJ Kay Slay, enlisted Brown, along with Raekwon, Fat Joe, Ghostface Killah, Sheek Louch, N.O.R.E., Lil' Fame, Prodigy and Rell, for a song titled "90s Flow".

Banned from T.V.: "Banned from T.V." is a song by American hip hop recording artist Noreaga, released as the third single from his debut studio album "N.O.R.E." (1998).  The song, produced by Swizz Beatz, is a posse cut featuring guest appearances from fellow New York-based rappers Nature, Big Pun, Cam'ron, Jadakiss and Styles P.  The song contains a sample of "Also Sprach Zarathustra (Thus Spoke Zarathustra)", as performed by Richard Strauss.

Isaiah Rashad: Isaiah Rashad McClain (born May 16, 1991), is an American hip hop recording artist and record producer from Chattanooga, Tennessee.  Rashad began taking rapping seriously in tenth grade, where he and his friends would record on laptops.  He spent the next few years recording at local recording studios.  His first big break would be touring with rappers Juicy J, Joey Badass and Smoke DZA among others, on the 2012 Smoker's Club Tour.  He is also a founding member of the Chattanooga hip hop collective The House along with fellow Chattanooga rapper TUT and a member of the Chicago hip hop collective The Village along with artist Kembe X, Alex Wiley and more.

Just Begun: "Just Begun" is a song by American hip hop duo Reflection Eternal, composed of New York rapper Talib Kweli and Ohio producer Hi-Tek.  The song was released on February 2, 2010, as the second single from their second studio album "Revolutions per Minute" (2010).  The song is a posse cut featuring verses from rappers Jay Electronica, J. Cole and Mos Def, the latter of which also forms a duo with Talib Kweli, known collectively as Black Star.

Supporting paragraphs: Just Begun Jay Electronica
Answer: Roc Nation