Question: A remix of "Jamb Question" as released with vocal appearance from a Nigerian rapper who began his career while in secondary school after forming a group called what?

 It was produced by Oscar Herman-Ackah and was released on 15 February 2015. "Jamb Question" is a song by Nigerian singer and songwriter Simi off her sophomore album "Simisola".  On 17 August 2015, the remix of the song was released with vocal appearance from Falz.  "Jamb Question" was nominated in the "Best Soft Rock/Alternative Video" category at the 9th Nigerian Music Video Awards. <SEP>  He began his career while in secondary school after forming a group called "The School Boys" with his friend before his professional career as a music artiste began in 2009.  Falz shot into limelight after his song titled "Marry Me" (featuring vocals from Poe and Yemi Alade) won him a nomination in the "Best Collaboration of The Year" category at the 2015 Nigeria Entertainment Awards. Folarin Falana (born October 27, 1990 in Lagos State), better known by his stage name Falz is a Nigerian rapper, actor, and songwriter.  He was also nominated in the "Best Rap Act of The Year" and "Best New Act to Watch" categories at the same event.  He currently owns an independent record label called Bahd Guys Records. <SEP> Mayor Boss (born 5 June 1986), is a Nigerian rapper, singer, songwriter and video producer based in Europe.  He is member of the Nigerian Hip-hop, R&B & Pop group called Young Paperboyz and also has developed a solo career for himself with a major debut release of his two solo single called “My Diva,” and Mi Meow.  Mayor Boss has also founded his own record label, Naijamayor Records <SEP> Nigerian recording artist and music producer Slim Burna has recorded a total of twenty three songs including remixes, covers and guest features.  After he quit his production job at Grafton Records in 2008, he formed Street Rhymes and has since made beats and created music in his own studio.  In 2009, he released his own version of "Oyoyo" (originally by J Martins) which helped gain him some attention.  The song became a hit record, appearing on several mix albums put together by the Nigerian DJs Coalition.  He collaborated with award-winning Nigerian rapper M-Trill on the song "Oya Na", which was duly released in May 2012.  The following month, Burna released "I'm on Fire" and hinted towards a new mixtape.  He later confirmed through a video footage that he had begun work on his debut project.  The second single released from the tape was "All Day" which Burna recorded with some vocal assistance from fellow Garden City singer Bukwild Da Ikwerrian.  Bukwild contributed to the songwriting and delivered the second verse of the track.  Burna also collaborated with P.I. Piego, a member of Hip hop group Ruud Boiz, on the third single "Claro", released on February 8, 2013.  His first full length project "I'm on Fire" was released on April 11, 2013.  Later that same year, Burna also contributed a guest verse to the song "Bad Girl" for Young Paperboyz's second studio album, "Naija Boss Techno Reloaded" and released the song "Oh Na Na Na" in commemoration of Nigeria's 53rd Independence Day Anniversary, which ultimately became the first top ten hit of his career.