Question: Consisting of studio albums, mixtapes and singles, is the discography of an American rapper, singer, songwriter and what?
Context: The discography of American rapper Logic consists of three studio albums, five mixtapes and fourteen singles (including four singles as a featured artist). The discography of Big Sean, an American hip hop recording artist, consists of four studio albums, four mixtapes, twenty-five singles (including fourteen as a featured artist), eight promotional singles and thirty-nine music videos.  In 2008, Big Sean was discovered by an American rapper and record producer Kanye West, who signed Sean to his record label GOOD Music—distributed through Def Jam Recordings.  Since 2008, after signing a record deal to West's label G.O.O.D. Music, Sean's breakthrough career continued through his mixtapes such as "Finally Famous Vol.  2: UKNOWBIGSEAN" (2009) and "" (2010).  While he's been putting out these mixtapes, he's been collaborating through these artists tracks and/or singles from West, Royce da 5'9" and Chris Brown. The discography of American rapper Mac Miller consists of four studio albums, two extended plays, eleven mixtapes, sixteen singles (including five as a featured artist), one promotional single and twenty-nine music videos. Miller began his career in 2007 as a member of the hip hop group The Ill Spoken before deciding to pursue a solo career.  Following the release of several solo mixtapes, Miller signed to independent record label Rostrum Records in 2011.  His debut extended play "On and On and Beyond" was released in March 2011, peaking at number 55 on the United States "Billboard" 200 albums chart.  Miller's single "Donald Trump" became his first singles chart entry, peaking at number 75 on the US "Billboard" Hot 100 and later earning a gold certification from the Recording Industry Association of America (RIAA). Sir Robert Bryson Hall II (born January 22, 1990), known by his stage name Logic, is an American rapper, singer, songwriter, and record producer.  Raised in Gaithersburg, Maryland, Logic expressed an interest in music as a teenager, and ventured into a musical career in early 2009, releasing a mixtape titled "Young, Broke & Infamous" in 2010.  He signed with Visionary Music Group, before releasing two more mixtapes over two years. The discography of American rapper Big Boi consists of three studio albums, one mixtape, twenty-two singles, five promotional singles and twenty-five music videos. Big Boi initially achieved success as a member of the hip hop duo Outkast with fellow rapper André 3000; they have recorded and released six studio albums together, and their singles "Ms. Jackson", "Hey Ya! " and "The Way You Move" have all topped the US "Billboard" Hot 100.  In 1995, Big Boi made a guest appearance on the single "Dirty South" by American hip hop group Goodie Mob, which peaked at number 92 on the "Billboard" Hot 100.  During the late 1990s and early 2000s, he made several other appearances on commercially successful singles, including "All n My Grill" by rapper Missy Elliott, "A.D.I.D.A.S." by rapper Killer Mike and "Girlfight" by singer Brooke Valentine; these songs charted on the "Billboard" Hot 100. The discography of Tyga, an American rapper, consists of four studio albums, two compilation albums, fourteen mixtapes, eight singles (including four as a featured artist) and forty-eight music videos.  In 2008, Tyga released his first studio album, "No Introduction", on the record label Decaydance Records.  The album featured the single "Coconut Juice", which features singer Travie McCoy; the song peaked at number 94 on the US "Billboard" Hot 100, becoming Tyga's first song to appear on the chart.  In 2010, Tyga and American singer Chris Brown released the collaborative mixtape "Fan of a Fan", which included the single "Deuces": the song peaked at number 14 on the "Billboard" Hot 100 and became Tyga's first song to chart on the US Hot R&B/Hip-Hop Songs chart, peaking at number thirty.  Tyga also appeared on the song "Loyalty", a single by fellow rapper Birdman, and collaborated with rapper Lil Wayne on the non-album single "I'm on It", both of which failed to chart on the "Billboard" Hot 100. The discography of American rapper Snoop Dogg of fifteen studio albums, four collaborative albums, seventeen compilation albums, one extended play, twenty mixtapes, 127 singles (including seventy-four as a featured artist), and fourteen promotional singles.  He has sold over 23.5 million albums in United States and 37 million albums worldwide.  He has garnered fourteen top ten singles on the "Billboard" Hot 100 (including eight as a featured artist). The albums discography of Roc Nation, an American company and record label, consists of three studio albums, one collaboration album, one compilation album and two mixtapes by Jay-Z, four studio albums and two mixtapes by J. Cole, one studio album by Alexis Jordan, one studio album by Hugo, one studio album by Rita Ora, and one studio album by Rihanna.  Upcoming studio albums are also included. The discography of Akon, a Senegalese American singer, songwriter, rapper and music producer, consists of three studio albums, four mixtapes, one hundred and six singles (including seventy-nine as a featured artist), four promotional singles and ninety-two music videos. Born in St. Louis, Missouri, Akon lived in Senegal with his family until the age of seven, when they returned to the United States to live in New Jersey.  A three-year prison sentence inspired Akon to begin recording songs in his home studio: Universal Records signed him after becoming aware of his music, and his debut album "Trouble" was released in June 2004.  Two of its singles – "Locked Up" and "Lonely" – reached the top ten of the US "Billboard" Hot 100, with the latter topping numerous singles charts worldwide and being certified Platinum by the Recording Industry Association of America (RIAA).  "Trouble" also included the singles "Gunshot (Fiesta Riddim)", "Ghetto", "Belly Dancer (Bananza)" and "Pot of Gold", and was eventually certified Platinum by the RIAA and by the British Phonographic Industry in the United Kingdom, where it reached number one on the UK Albums Chart. The discography of Ludacris, an American rapper, consists of eight studio albums, one independent album, two compilation albums, one extended play (EP), six mixtapes, 88 singles (including 51 as a featured artist) and nine promotional singles. 35 of those singles have charted in the Top 40 of the US "Billboard" 200 chart.
Answer: record producer