Question: The band US5 originated on which reality show and then debuted on Lou Pearlman's Transcontinental label?

Context articles: US5
Keep It Natural
The Last Reality Show
NSYNC
Lou Pearlman
Bye Bye Bye
Longshot (film)
Marshall Dyllon
Maria (US5 song)
Just Because of You

US5 was a multinational pop boy band.
 The band originated in 2005 on the German RTL II television reality show "Big in America" and debuted in June of the same year on Lou Pearlman’s Transcontinental label.
 US5 became successful throughout central Europe with their first album "Here We Go" and with several hit records thereafter.
Keep It Natural is the debut studio album released by American pop boyband Natural, released on September 23, 2002 via Sony BMG and Transcontinental Records in Germany.
 The album followed Lou Pearlman's boyband formula of bubblegum pop.
 Three of the thirteen songs on the album were cover versions, however, "Paradise" was written by the actual band members, Ben Bledsoe and Marc Terenzi.
 "Keep It Natural" spawned five top forty singles.
 The album was released in Germany, Austria, Switzerland as well as Malaysia, Philippines, and Japan.
The Last Reality Show (Swedish: "Den Sista Dokusåpan" ) is a Swedish TV series that aired on TV 6 in Sweden the spring of 2012.
 The show portrays a zombie apocalypse as seen through the eyes of the cast and crew of a reality show.
 The title of the series refers to the name of said reality show being produced which is to bring forth the ultimate Swedish reality star (reality show stars of Swedish reality shows play themselves) as well that the fact that almost every episode features the death of one of the reality stars.
 The show featured 8 episodes.
 The series was created and produced by Tord Danielsson, directed by Oskar Mellander and photographed by Anders Jacobsson of Evil Ed fame.
NSYNC (sometimes stylized as *NSYNC or 'N Sync) was an American boy band formed in Orlando, Florida in 1995 and launched in Germany by BMG Ariola Munich.
 NSYNC consisted of Justin Timberlake, JC Chasez, Chris Kirkpatrick, Joey Fatone, and Lance Bass.
 After heavily publicized legal battles with their former manager Lou Pearlman and former record label Bertelsmann Music Group, the group's second album, "No Strings Attached", sold over one million copies in one day and 2.42 million copies in one week, which was a record for over fifteen years.
 Among the group's singles, "Bye Bye Bye", "This I Promise You", "Girlfriend" and "It's Gonna Be Me" reached the top 10 in several national charts, with the latter being a US "Billboard" Hot 100 number one.
 In addition to a host of Grammy Award nominations, NSYNC has performed at the World Series, the Super Bowl and the Olympic Games, and sang or recorded with Elton John, Stevie Wonder, Michael Jackson, Phil Collins, Celine Dion, Aerosmith, Nelly, Left Eye, Mary J. Blige, country music supergroup Alabama, and Gloria Estefan.
Louis Jay "Lou" Pearlman (June 19, 1954 – August 19, 2016) was an American record producer and fraudster.
 He was the manager of successful 1990s boy bands such as Backstreet Boys and NSYNC.
 In 2006, he was accused of running one of the largest and longest-running Ponzi schemes in history, leaving more than $300 million in debts.
 After being apprehended, he pleaded guilty to conspiracy, money laundering, and making false statements during a bankruptcy proceeding.
 In 2008, Pearlman was convicted and sentenced to up to 25 years in prison.
 He died in federal custody in 2016.
"Bye Bye Bye" is a song by American boy band NSYNC.
 It was released on January 11, 2000 as the first single from their second studio album "No Strings Attached".
 The song was written and produced by Kristian Lundin and Jake Schulze, with additional writing by Andreas Carlsson.
 Its lyrics describe the end of a romantic relationship; it was reported to also reference the group's separation from their manager Lou Pearlman and their record label RCA Records.
 This song was also featured on the 2001 American compilation album "Now That's What I Call Music!
 6".
Longshot is a 2000 teen film directed by Lionel C. Martin, and written by Lou Pearlman, as a promotional tool to promote the acting debuts of his succession of successful boybands and girl groups, such as NSYNC, O-Town and Natural, as well as rapper Lil' Kim, singer Britney Spears, girlband Innosense and boyband LFO, all of whom had cameo appearances in the film, as Pearlman had worked with all of them during the late 1990s and early 2000s.
 The plot recounts the tale of a young boy, Alex Taylor, who gets caught up in his brother's activities as a gigolo, and uses each of the said pop acts as a tool within the film.
Marshall Dyllon was an American country music group formed in 2000, comprising vocalists Daniel Cahoon, Jesse Littleton, Michael Martin, Paul Martin, and Todd Michael Sansom.
 These five members were recruited by country music artist Kenny Rogers and talent manager Lou Pearlman, in an attempt to bring the boy band sound to the country music scene.
"Maria" is a song by German/American boy band US5.
 It went to number 1 in Germany and charted within the top 10 in many surrounding countries.
 It was the first single released from their debut album "Here We Go", and so far is the only single to be released in the UK and the U.S.
 It charted just inside the UK top 40 at 38.
"Just Because of You" is the second single released by the German boy band US5.
 It reached the top 5 on the German singles chart.
 It is the second single taken from their first album, "Here We Go".