Question: What year was the debut single of the singer of "3am (Pull Up)"?
Context: "Culo" (English: "Ass" ) is the debut single by Cuban-American rapper Pitbull.  It features rapper Lil Jon and serves as the lead single from Pitbull's debut album "M.I.A.M.I." The song uses the Coolie Dance riddim, which gained prominence from Nina Sky's hit "Move Ya Body".  "Culo" also sampled Mr. Vegas' song "Pull Up," for which Pitbull and Lil Jon got sued by Mr. Vegas. "1-2-3" is the 1989 debut single by Scottish dance trio, The Chimes.  Along with the track, "Underestimate", their debut single reached number one for two weeks on the "Billboard" dance chart and was also their biggest single.  "1-2-3" was The Chimes only Hot 100 hit, peaking at number eighty-six and was also their first of four entry on the soul singles chart, peaking at number forty-one. "What I Really Meant to Say" is a debut song written by Cyndi Thomson, Tommy Lee James and Chris Waters.  It was released in March 2001 as Thomson's debut single, as well as the lead-off single from her debut album "My World".  The song reached the top of the Hot Country Singles & Tracks (now Hot Country Songs) chart, giving Thomson her only Number One single on that chart.  It also made her the third country music artist that year to reach Number One with a debut single. Charlotte Emma Aitchison (born 2 August 1992), better known by her stage name Charli XCX, is a British singer and songwriter.  She released her debut single independently in 2008 and initially performed at warehouse raves in London.  She signed to Asylum Records in 2010 and released two mixtapes in 2012, "Heartbreaks and Earthquakes" and "Super Ultra".  In April 2013, XCX released her major label debut album, "True Romance"; it contained a number of singles which were previously released, including "Nuclear Seasons", released in 2011, and "You're the One", released under Warner Music in 2012. "3am (Pull Up)" is a song recorded by English singer-songwriter Charli XCX, written for her mixtape "Number 1 Angel" (2017).  The song features Danish singer and songwriter MØ.  The song received positive reviews from critics, with some considering it a highlight of the mixtape. "Tim McGraw" is the debut single and first published song recorded by American singer-songwriter Taylor Swift.  The song was written by Swift and Liz Rose, and produced by Nathan Chapman.  It was released on June 19, 2006 by Big Machine Records as Swift's debut single and the lead single from Swift's eponymous debut album.  Swift wrote "Tim McGraw" during her freshman year of high school, knowing that she and her senior boyfriend would break up at the end of the year when he left for college.  The song was written about all the different things that would remind the subject of Swift and their time spent together, once he departed.  "Tim McGraw" is a musical interconnection of traditional and modern country music.  Lyrically, the track lists items in order to associate a past relationship, one of them being country artist Tim McGraw's music. "Old Enough to Know Better" is a debut single co-written and recorded by American country music singer Wade Hayes.  It was released in November 1994 as the first single and title track from his debut album "Old Enough to Know Better", as well as his debut single.  The song is also his only Number One hit, having reached its peak on the "Billboard" country charts in February of that year.  It was written by Hayes and Chick Rains. "Home" is a song written by Fred Lehner and Andy Spooner, and recorded by American country music singer Joe Diffie as his debut single.  It was released in August 1990 as the lead-off single from his debut album "A Thousand Winding Roads".  "Home" rose to the top of all three major country format charts that were in existence at the time — "Billboard", "Radio & Records" (now known as "Mediabase 24/7"), and the now-defunct "Gavin Report" — marking the first time in chart history that a country singer's debut single had done so.  It also peaked at number 1 on the Canadian "RPM" Country Tracks chart. Chris Brown is an American singer, songwriter and actor who has appeared in many music videos. His videography consists of sixty-four music videos, five guest appearances, four video albums, four film appearances and four television appearances.  Brown's first music video was for his debut single "Run It! ", taken from his self-titled debut album.  Directed by Erik White, the video "introduced the world" to Brown's dance moves.  White and Brown directed the accompanying music video for the second single "Yo (Excuse Me Miss)", which made reference to Michael Jackson.  Some of Brown's other videos have been noted for its similarities to Jackson's work, including his music videos for "Wall to Wall" (2007), "Yeah 3x" (2010), "She Ain't You" (2011) and "Turn Up the Music" (2012).  In 2007, Brown made his acting debut in the film, "Stomp the Yard", as Duron.  That same year, he also appeared in "This Christmas" as Michael "Baby" Whitfield.  Brown's music video for the single "Forever" (2008) was directed by Joseph Kahn and was "highly regarded as one of the best videos of 2008".  It earned Brown three nominations at the 2008 MTV Video Music Awards in the categories of Best Dancing in a Video, Best Choreography and Video of the Year. "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.
Answer: 2008