Question: Stargate is a Norwegian record producing and songwriting team composed of Tor Erik Hermansen, and Mikkel Storleer Eriksen, and have produced and written or only produced for stars including which Australian singer-songwriter, record producer and music video director, and started her career as a singer in the local Adelaide acid jazz band Crisp in the mid-1990s?

full_context: Document 1: Alive (Sia song): "Alive" is the lead single from Australian singer and songwriter Sia's seventh studio album "This Is Acting" (2016). It was co-written by Sia, Adele, and Tobias Jesso Jr. The song was produced by Jesse Shatkin. "Alive" was released on 25 September 2015. The song was originally intended for Adele's third studio album, "25", along with "Bird Set Free". However, since Adele decided not to use the songs, she let Sia use them for her seventh studio album. Musically, it is a midtempo pop and synth-pop song.
Document 2: M.I.A. discography: English singer, songwriter and rapper M.I.A. has released five studio albums, two extended plays, two mixtapes, thirty-three singles (including six as a featured artist) and twenty-seven music videos. Born Mathangi "Maya" Arulpragasam, M.I.A. began her career as a visual artist and film-maker, and moved into making music after filming a documentary on the band Elastica in 2001. The band's lead singer, Justine Frischmann, lent her a Roland MC-505 sequencer/drum machine which she used to make a demo tape that secured her a contract with British label XL Recordings.
Document 3: Röyksopp: Röyksopp (] ) are a Norwegian electronic music duo from Tromsø, formed in 1998. Since their inception, the band has consisted of Svein Berge and Torbjørn Brundtland. Röyksopp is the Norwegian word for puffball.
Document 4: Rock City discography: The discography of Rock City (also known as R. City and Planet VI)—a songwriting and record production duo from Saint Thomas, U.S. Virgin Islands—consists of one studio album, 16 mixtapes, eight singles (including four as a featured artist) and 21 music videos. Rock City is primarily known for their songwriting and production, having written or produced songs such as "Pour It Up" by Rihanna, "Replay" by Iyaz, "Bow Down/I Been On" by Beyoncé and "We Can't Stop" by Miley Cyrus. Many albums that Rock City has contributed to have won or been nominated for Grammy Awards. For instance, the duo wrote "If This Isn't Love" on Jennifer Hudson's Grammy Award-winning self-titled album.
Document 5: Electric (music producers): Electric is a Norwegian songwriting and production duo, composed of Henrik Barman Michelsen and Edvard Førre Erfjord. Perhaps best known for their work with Little Mix on their #1 UK hits Black Magic and Shout Out to My Ex, the latter of which won Single of the Year at the 2017 Brit Awards, they have worked with artists such as Olly Murs, Machine Gun Kelly, Hailee Steinfeld, The Wanted, Cheryl Cole, and Fifth Harmony.
Document 6: Stargate (music producers): Stargate is a Norwegian record producing and songwriting team composed of Tor Erik Hermansen (born 14 October 1972) and Mikkel Storleer Eriksen (born 10 December 1972), based in Los Angeles, but they were based in New York City for almost a decade. The team's genres include R&B, pop and hip hop. Stargate was established in Trondheim, Norway. They have produced and written or only produced for Britney Spears, Beyoncé, Rihanna, Janet Jackson, Mariah Carey, Shakira, Jennifer Lopez, Mary J. Blige, Katy Perry, Coldplay, P!NK, Sia, Kylie Minogue, Lionel Richie and others.
Document 7: StarRoc: StarRoc is an American entertainment company. The company operates a full service record label and music publishing house. It was founded in 2008 by American rapper Jay-Z and Norwegian record production team Mikkel S. Eriksen and Tor Erik Hermansen of the production trio Stargate. The label is a 50/50 partnership between Stargate and Jay-Z's Roc Nation entertainment company, which he signed in the same year to Live Nation. StarRoc is headquartered at Jay-Z's recording studio, Roc the Mic, in Manhattan, New York City, United States. The future of the label currently remains unknown.
Document 8: Jimmy Jam and Terry Lewis: James Samuel "Jimmy Jam" Harris III (born June 6, 1959) and Terry Steven Lewis (born November 24, 1956) are an American R&B songwriting and record production team. They have enjoyed great success since the 1980s with various artists, most notably Janet Jackson. They have written 31 top ten hits in the UK and 41 in the US.
Document 9: Drinking from the Sun: Drinking from the Sun is the sixth studio album by Australian hip hop group the Hilltop Hoods. The album was released on 9 March 2012. The album's first single, "I Love It", was released on 25 November 2011, and features vocals from fellow South Australian and Adelaide-born singer-songwriter Sia Furler. The album debuted at number one on the Australian Albums Chart reaching gold status on its first day, making it Hilltop Hood's third consecutive chart-topping album. The album is certified double platinum in Australia.
Document 10: Keith Hetrick: Keith Justin Hetrick is a Grammy-nominated songwriter and record producer currently based in Nashville, TN. He has worked with notable artists such as Charlie Wilson, Boyz II Men, Snoop Dogg, Shaggy, T.I., Pitbull, Fifth Harmony, Cher Lloyd, Aston Merrygold, Silentó, The Jacksons, Ray Parker Jr., Teddy Riley, Paulina Rubio, Sophia Grace, Inna.
Document 11: Natalia Keery-Fisher discography: The English singer-songwriter Natalia Keery-Fisher has released two studio albums, two extended play (EP), and seven singles as an artist, as well as four as a featured artist, and thirteen music videos. She began her musical career by releasing a standalone single, entitled "Don't Play Nice", under the alias of Verbalicious, with label All Around the World. Although the song reached number eleven in the United Kingdom, the label went bankrupt shortly after the song's release. In 2008, Sinclair collaborated with French recording artist M. Pokora in the song "They Talk Shit About Me", as Verse. Sinclair later changed her stage name to Natalia Cappuccini and released the extended play "Wommanequin" independently.
Document 12: Soon We'll Be Found: "Soon We'll Be Found" is a song by Sia Furler. Released on 13 October 2008, "Soon We'll Be Found" is Sia's third single from "Some People Have Real Problems" (2008). The single is only available for download in the UK, but the music video for "Soon We'll Be Found", in which Sia signs the lyrics in American Sign Language, was featured on the United States iTunes Store main page when it became the free music download of the week of 4 November 2008. Sia performed the song on "Later... with Jools Holland" on 7 October 2008, and on the "Late Show with David Letterman" on 13 November 2008.
Document 13: Leah Flanagan: Leah Flanagan is a singer-songwriter from Sydney, NSW. Leah has appeared on Australian TV shows Spicks & Specks and RockQuiz, has released 2 albums and toured extensively through Australia with her music and part of festival ensembles. Leah’s status as an Indigenous musician is one of pride and respect; she has helped make history with such recent essential albums as Archie Roach’s 25th anniversary reissue of Charcoal Lane and Buried Country 1.5, The Story of Aboriginal Country Music. Her latest album Saudades was recorded at the studio of Midnight Oil's Jim Moginie and mixed by Paul McKercher (You Am I, Augie March)
Document 14: Sia (musician): Sia Kate Isobelle Furler ( ; born 18 December 1975) is an Australian singer-songwriter, record producer and music video director. She started her career as a singer in the local Adelaide acid jazz band Crisp in the mid-1990s. In 1997, when Crisp disbanded, she released her debut studio album titled "OnlySee" in Australia. She then moved to London, England, and provided lead vocals for the British duo Zero 7.
Document 15: Jessica Mauboy videography: Australian singer and actress Jessica Mauboy has released one video album and appeared in twenty-six music videos, two films, and many television programs and commercials. After she became the runner-up on the fourth season of "Australian Idol" in 2006, Mauboy signed a recording contract with Sony Music Australia. In 2008, she released her debut studio album "Been Waiting" and six music videos for its singles were shot. Mauboy's first music video was for the album's lead single "Running Back" featuring American rapper Flo Rida. It was directed by Fin Edquist and portrayed a fictional relationship between Mauboy and Flo Rida. At the 2009 MTV Australia Awards, the video was nominated for Best Collaboration. Keir McFarlane directed the music videos for the following singles, "Burn" and the title track "Been Waiting". The music video for the fifth single "Up/Down" was directed by Sequoia and shot in Los Angeles.
ground_truth: Sia