Question: Which Barbadian singer is responsible for Wait Your Turn?
Context: IRM is the third studio album by French electropop singer Charlotte Gainsbourg, with all songs written and produced by Beck except "Le Chat Du Café Des Artistes" (written by Jean-Pierre Ferland).  The album title was inspired by the French initialism for a MRI scanner.  The title track was released as a free download on 9 October 2009.  The album was mostly recorded at Beck's home studio in Los Angeles, California.  The lead single is "Heaven Can Wait", a duet with Beck, and was released on 2 November.  The music video for "Heaven Can Wait" was directed by Keith Schofield and was released on 19 November 2009.  The video for "Heaven Can Wait" was named one of the Top 20 best music videos of 2009 by Spin Magazine.  "Trick Pony" is featured in the football video game by EA Sports, "FIFA 11". "Pon de Replay" is the debut single recorded by Barbadian singer Rihanna, from her debut studio album "Music of the Sun" (2005).  It was written and produced by Vada Nobles, Alisha Brooks, Carl Sturken and Evan Rogers.  Her debut single, the song was released on May 24, 2005 as the lead single from the album.  Prior to signing a six album record deal with Def Jam Recordings, "Pon de Replay" was one of three songs which was recorded for her demo tape to be sent to record labels.  It is a dance-pop, dancehall and R&B song that features elements of pop and reggae.  The lyrics revolve around Rihanna asking a DJ to turn the volume of her favorite songs up louder.  The name means "play it again" in Bajan Creole, one of Barbados' two official languages. Ericka is an unreleased debut studio album by R&B singer Ericka Yancey.  The album was led by two singles, "So Good" and "Wait a While", So good made it into the top 50 success on the US R&B charts, but "Wait a While" failed to do that.  Both singles, failed to make an entry on the "Billboard" Hot 100.  Because of the failure of "Wait a While", the album was ultimately shelved; promotional copies of the album however were released exclusively to Amazon in 1999, before being discontinued in 2000. Barbadian singer Rihanna has recorded material for her eight studio albums and has collaborated with other artists for duets and featured songs on their respective albums and charity singles.  After signing a record contract with the Def Jam Recordings in February 2005, Rihanna began to work with producers Carl Sturken and Evan Rogers, who co-wrote and co-produced 12 out of the 15 songs on her 2005 debut album, "Music of the Sun".  Award-winning songwriter Diane Warren co-wrote the title track, while Grammy Award-winning singer-songwriter Deniece Williams co-wrote the song "Willing to Wait".  Sturken and Rogers co-wrote and co-produced 9 songs out of 16 on Rihanna's 2006 album "A Girl like Me".  The album's lead single "SOS" was written by Evan "Kidd" Bogart and J. R. Rotem.  It contains a sped-up sample of "Tainted Love", written in 1965 by Ed Cobb, who was credited as a co-writer on "SOS". "Famous" is a song by American rapper Kanye West.  It serves as the lead single from his seventh studio album "The Life of Pablo" (2016).  The song features vocals from Barbadian singer Rihanna and ad-libs from American hip hop artist Swizz Beatz, and enlists samples of Jamaican singer Sister Nancy, American singer Nina Simone and Italian band Il Rovescio Della Medaglia. "The best things come to those who wait" was a slogan used in an advertising campaign launched by the H. J. Heinz Company in the 1980s to promote its Heinz brand of tomato ketchup within the United States.  The campaign was pitched and handled by the advertising agency Leo Burnett Worldwide, who had been responsible for the marketing of Heinz brands since 1974.  The central concept of the campaign was that even people in a hurry would wait for Heinz ketchup to trickle out of its glass bottle.  Advertisements with the slogan "The best things come to those who wait" appeared in print, on billboards, on television and in cinemas throughout the early 1980s. Takura Tendayi is a Zimbabwean singer/songwriter and member of the band Door Policy alongside producer Bibby Jones.  He is well known for his frequent collaborations with Chase & Status and Sub Focus, as well as many other dubstep and drum and bass artists.  His guest appearances have accumulated over seventeen million YouTube views, and "Flashing Lights" has charted in the United Kingdom at number 98 in the UK Singles Chart and number 15 in the UK Dance Chart.  shared stage with Ray Cee and also co-wrote Rihanna's 2009 single "Wait Your Turn" which alone has over seventeen million YouTube views and charted at number 45 in the UK Singles Chart.  On 10 September, Door Policy released the three-track EP "No Cover Charge" for free download.  It features a guest appearance from "Traktor" singer L Marshall. Hi-Five is the debut album by the American R&B vocal group Hi-Five.  Released on September 25, 1990, The album peaked at number thirty eight on the "Billboard" 200 albums chart.  Driven by the hit singles "I Just Can't Handle It" (R&B #10), "I Like the Way (The Kissing Game)" (#1 R&B/Pop), "I Can't Wait Another Minute" (R&B #1, Pop #8) and "Just Another Girlfriend" (R&B #41), the album received an RIAA platinum certification.  Also, "Hi-Five" is the only album to feature original Hi-Five member Toriano Easley, who was later arrested for both first-degree murder (after a confrontation with an acquaintance) and manslaughter.  Also, Easley had previously marked his both only single cover and music video appearances from the debut album with the group, "I Just Can't Handle It" before his expulsion from the group.  Toriano is the co-lead singer on "The Way You Said Goodbye," "Rag Doll," "I Can't Wait Another Minute," and "I Know Love."  In the video for "I Can't Wait Another Minute", Treston Irby (who is Easley's replacement) co-leads with Tony. "Wait Your Turn" is a song recorded by Barbadian singer Rihanna for her fourth studio album, "Rated R" (2009).  It was written by Mikkel S. Eriksen, Tor Erik Hermansen, Saul Milton, Will Kennard, James Fauntleroy II, Takura Tendayi, and Rihanna herself.  Stargate (Eriksen and Hermansen) and Chase & Status (Milton and Kennard) produced the song.  "Wait Your Turn" was released on November 13, 2009 as the second international and third overall single from "Rated R". "Wild Thoughts" is a hip hop-rock song by American musician DJ Khaled featuring Barbadian singer Rihanna and American singer Bryson Tiller.  It was released on June 16, 2017, by We the Best and Epic Records as the third single from Khaled's tenth studio album, "Grateful" (2017).  Canadian singer PartyNextDoor assisted the artists in writing the song, with production handled by Khaled.  A mid-tempo Latin-inspired song, "Wild Thoughts" consists of Latin percussion, acoustic guitar lines and riffs that are heavily sampled from the 1999 hit single "Maria Maria" by American Latin rock band Santana.  Lyrically, the song praises a lover who inspires wild thoughts, and featured various innuendos and carnal statements.
Answer: Rihanna