Question: Which American singer appeared in music videos for R&B group B2K and also featured on the mixtape Detroit by American rapper Big Sean? 

full_context: Document 1: Azealia Banks videography: American rapper Azealia Banks has appeared in twenty music videos, two films, one television program and two commercials. As a teenager, Banks studied at the LaGuardia High School of Performing Arts in Manhattan. A film opportunity arose through the school, and at the age of fourteen, Banks featured in the film "The American Ruling Class", portraying a singer and a dancer in a cameo role. In 2010, Banks' first music video was released for a demo track titled "L8R", which would go on to be included on her debut mixtape "Fantasea" two years later. The following year, Banks' second music video was released for her breakout single "212", and has since amassed over one-hundred million views on Banks' official YouTube channel. During the promotional campaign of Banks' debut EP "1991", all songs on the project received a video treatment, including her sophomore single "Liquorice", shot by acclaimed director Rankin. Months after the video for "Liquorice" was released, an alternate version was leaked. In July 2012, Banks released her debut mixtape "Fantasea". To promote the mixtape, Banks released three music videos for tracks on the project, "Luxury", "Atlantis", and "Fierce", the latter being shot with clothing company ASOS.
Document 2: Dedication 5: Dedication 5 is a mixtape by American rapper Lil Wayne. The mixtape was released on September 1, 2013. It is the fifth installment of Lil Wayne's ""Dedication"" series, following its predecessors "The Dedication", "Dedication 2", "Dedication 3" and "Dedication 4". It's also the fifth installment of Lil Wayne's "Gangsta Grillz" Pentalogy. The mixtape features guest appearances from The Weeknd, Chance the Rapper, Jae Millz, Future, Birdman, Mack Maine, T.I., Vado and Kidd Kidd among others.
Document 3: The Kanan Tape: The Kanan Tape is the eleventh mixtape by American rapper 50 Cent. Released on December 9, 2015 via his community website "ThisIs50" and on Datpiff as a free download. The mixtape features guest appearances from American rappers Boosie Badazz, Young Buck and Post Malone, featuring production from Sonny Digital, London on da Track and The Alchemist, among others.
Document 4: Bad Season (mixtape): Bad Season is the debut mixtape by Tech N9ne released on December 23, 2010 for free digital download. The Mixtape was presented by XXL Magazine and it was hosted by DJ Whoo Kid & DJ Scream. It contains 14 all-new tracks submitted by DJ Whoo Kid for Tech N9ne to rap over without prior knowledge of who produced any of the beats. Also included are three tracks from previous Tech N9ne releases. Dr. Dre, The Haitian Super Heroes (DJ Whoo Kid & Red Spyda), Travis Barker & Cookin Soul were later revealed as producers for the mixtape. The mixtape features guest appearances from Krizz Kaliko, Kutt Calhoun, Jay Rock, Big Scoob, Oobergeek, Irv Da Phenom, Nesto and others. The track "Hard Liquor" was originally by The Game with production by Dr. Dre intended for his Doctors Advocate album, but was left off of the final track listing. After the track was submitted to Whoo Kid, he then submitted it to Travis Barker to remix the track, without Tech N9ne having knowledge of the remix.
Document 5: Jhené Aiko: Jhené Aiko Efuru Chilombo (born March 16, 1988), known as Jhené Aiko or Jhené, is an American singer and songwriter. She embarked on her music career contributing vocals and appearing in several music videos for R&B group B2K. At the time, she was known as B2K member Lil' Fizz's "cousin", though she is not actually related to him. It was used as a marketing tool, suggested by Sony and Epic Records, to promote Aiko through B2K and attract an audience. In 2003, Aiko was set to release her debut album, "My Name Is Jhené", through her labels Sony, The Ultimate Group and Epic, however the album was never released, with Aiko asking to be released from the label in order to continue her education.
Document 6: Dreamchasers 2: Dreamchasers 2 is a mixtape by American rapper Meek Mill (hosted by DJ Drama). It was released on May 7, 2012, by Maybach Music Group and Warner Bros. Records, and also released for digital download on DatPiff. It serves as the second installment in the "Dreamchasers" series, following "Dreamchasers" (2011). The mixtape features guest appearances from American rappers Travis $cott, Rick Ross, Fabolous, French Montana, Wale, Big Sean, Kendrick Lamar, Mac Miller, 2 Chainz and a Canadian rapper Drake – along with singing vocals by Jeremih, Trey Songz and Jordanne; as well as production that was provided by Jahlil Beats, SAP, All Star, Cardiak, Reginald Smith and Jesse Wilson, among others. The mixtape consists mostly of original material, including a remix to Meek Mill's single from his previous mixtape "Dreamchasers", "House Party", and a cover of Drake's "The Ride".
Document 7: Aaliyah discography: American singer Aaliyah has released three studio albums, two compilation albums, and 26 singles. She was born in Brooklyn, New York, and was raised in Detroit, Michigan. At age 10, she appeared on "Star Search" and performed in concert alongside Gladys Knight. At age 12, Aaliyah was signed to Jive Records and Blackground Records by her uncle, Barry Hankerson. He introduced her to R. Kelly, who became her mentor, as well as lead songwriter and producer of her debut album. "Age Ain't Nothing but a Number" sold three million copies in the United States and was certified double Platinum by the Recording Industry Association of America (RIAA). After facing allegations of an illegal marriage with Kelly, Aaliyah ended her contract with Jive and signed to Atlantic Records. During her short career, Aaliyah earned 13 top 40 singles in the U.S. as well as 18 top 40 singles in the UK.
Document 8: Bethany Joy Lenz discography: This is the discography of Bethany Joy Lenz, an American singer documenting albums, singles and music videos released by Lenz. Lenz released her first album at the age of 21, after her exit from the soap "Guiding Light". She then experienced success with her second album produced by her friend Jeff Cohen and sold during the OTH tour in which she performed with some co-stars from "One Tree Hill". Her third album, produced by Ron Aniello, never came to life due to changes behind the label Epic Records. She then teamed up with her friend Amber Sweeney to create the duet Everly in 2008. After three albums and four years of collaboration, the band split. Soon after that, Lenz released her fourth solo album produced once again by her friend Ron Aniello, and sold during the "Rock the Schools" Concert. A year later Jeff Cohen produced her fifth solo album which was sold to attendees of the One Tree Hill Convention "From Wilmington to Paris" and later 500 autographed first edition copies of the CD were sold on Etsy. In 2015, she released a sneak peek EP of an upcoming album through Kickstarter but the hard copies promised to the backers were sent 2 years later, and the full album never came to life due to legal proceedings with the creator of the project. She then teamed up with artists Daniel Shyman & Doo Crowder to release two songs for Christmas 2015. And they went on tour during summer 2016 under the name of "Joy Lenz and the Fire pit Band".
Document 9: List of songs recorded by Beyoncé: American singer Beyoncé rose to fame in the late 1990s as the lead singer of the R&B girl group Destiny's Child, one of the world's best-selling girl groups of all time. During the hiatus of the girl group in 2002, Beyoncé embarked on her solo career that she pursued following the disbandment of the group in 2005. She has written and recorded material for her six studio albums, namely "Dangerously in Love" (2003), "B'Day" (2006), "I Am... Sasha Fierce" (2008), "4" (2011), her self-titled album, "Beyoncé" (2013), and her second visual album "Lemonade" (2016). Apart from her work in music, Beyoncé has launched a career in acting. She made her debut in the 2001 musical film "", prior to appearing in major films, including "Austin Powers in Goldmember" (2002), "The Pink Panther" (2006), "Dreamgirls" (2006), Epic, and "Cadillac Records" (2008). She has written and recorded material for the soundtrack albums of all the mentioned movies. Beyoncé has also lent her vocals to several recordings for specific charitable causes and other tracks that were used in television advertisements. Songs included in this list are from her studio albums, extended plays, soundtrack albums, live albums, mixtapes, and collaborations with other recording artists on their respective albums. Many of them were released as singles and have been successful both stateside and in international markets. Also included in this list are songs that Beyoncé recorded, but remain unreleased or were never officially released.
Document 10: Detroit (mixtape): Detroit is the fourth mixtape by American rapper Big Sean. It was released for free download on September 5, 2012, by G.O.O.D. Music. "Detroit" features guest appearances from these fellow rappers such as J. Cole, Juicy J, King Chip, French Montana, Royce da 5'9", Kendrick Lamar and Tyga - along with track narrations by Common, Young Jeezy and Snoop Lion. Wale and Wiz Khalifa are also featured in the bonus tracks. American singers includes Chris Brown, Jhené Aiko, James Fauntleroy and Mike Posner. Production derives from Hit-Boy, Da Internz, 808 Mafia's own producers Lex Luger and Southside and KeY Wane, among others. The mixtape primarily consisted of these completed original songs.
Document 11: G.E.M. (singer): Tang Tsz-kei (; born 16 August 1991), better known by her stage name G.E.M. (an abbreviation of Get Everybody Moving), is a Chinese singer-songwriter based in Hong Kong. She debuted her singing career by releasing the self-titled EP "G.E.M." in 2008. In 2012, she released the album "Xposed", and won a Hong Kong Top Sales Music Award for the Best Sales Local Female Vocalist. In 2014, she appeared on Chinese singing competition program "I Am a Singer" (season 2), and then gained popularity in Greater China. In the same year, she won a Nickelodeon Kids' Choice Award for Favorite Asian Act. In 2015, she was ranked eleventh on the "Forbes" China Celebrity 100. In 2016, she became the only Asian artist featured in the "Forbes" 30 Under 30 (Music).
Document 12: Finally Famous Vol. 3: Big: Finally Famous Vol. 3: Big is the third mixtape by American rapper Big Sean. It was released as a free online download on August 31, 2010, by Kanye West's label GOOD Music. The production was handled from Sean himself, alongside his boss and label-mate Kanye West, Clinton Sparks and No I.D.; as well as the guest appearances from Bun B, Big K.R.I.T., YG, Drake, Asher Roth, Mike Posner, Tyga and Currensy, among others.
Document 13: Jhené Aiko discography: The discography of Jhené Aiko, an American singer-songwriter, consists of two studio albums, one extended play (EP), one mixtape, 13 singles (including five as a featured artist) and 15 music videos. Aiko embarked on her career being known as the cousin of American R&B group B2K's rapper, Lil' Fizz, though she is not actually related to him. It was used as a marketing tool, suggested by her labels Sony, The Ultimate Group and Epic Records, to promote Aiko through B2K and attract an audience; nonetheless Aiko affirms that she and Lil' Fizz grew up together and were close like family. In 2003, her labels released a song titled "No L.O.V.E", as a CD single, which was accompanied by a music video that debuted on BET's "106 & Park", when she was 15 years old. Aiko was then set to release her debut album, "My Name Is Jhené", however the album was never released due to tension at Epic, which ultimately led to Aiko asking to be released from the label. Aiko later left the aforementioned labels in order to continue her education.
Document 14: Big Sean discography: 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.
Document 15: Mila J: Jamila Akiko Aba Chilombo, known as Mila J, is an American singer, songwriter, rapper and dancer. She is known for being in Prince's video for "Diamonds and Pearls", and appeared on tracks by RaRa, IMx, Trey Songz and Omarion. She released several singles in 2006–2009 under the name "Mila J" and then went on a hiatus for a number of years following the release of her original debut studio album "Split Personality" before returning as "Japallonia" in 2012 and then reverting to her stage name as Mila J.
ground_truth: Jhené Aiko