Question: Which performer was from South Africa - singer Carina Round, or rock band Seether?

full_context: Document 1: Saosin: Saosin is an American rock band from Orange County, California, United States. The band was formed in 2003 and recorded its first EP, "Translating the Name", that same year original vocalist Anthony Green left Saosin due to personal reasons. In 2004, Cove Reber replaced Green as vocalist after auditioning for the role. The group recorded its self titled debut album which was released on Capitol Records on September 26, 2006. Their second studio album, "In Search of Solid Ground", was released on September 8, 2009 on Virgin and contains three re-recorded tracks off of "The Grey EP". Reber departed from the band in 2010 and subsequently went on a three-year hiatus. In 2013, the band reformed with all original members, except Zach, and began touring. They released their third studio album and their first studio album, "Along the Shadow", with original vocalist Anthony Green on May 20, 2016 through Epitaph Records. It is also the album that marks the final feature lead guitarist Justin Shekoski.
Document 2: Dina Carroll: Dina Carroll (born Geraldine Carroll, 21 August 1968) is an English singer of Scottish and African American heritage. She had a string of hits during the 1990s, including the UK top ten hits, "It's Too Late" (1991), "Don't Be a Stranger" (1993), "The Perfect Year", (1993), and "Escaping" (1996). Her first two albums, "So Close" (1993), and "Only Human" (1996), both reached number two on the UK Albums Chart and went platinum. She won Best British Female Solo Artist at the 1994 Brit Awards.
Document 3: South African heavy metal: South African heavy metal has its roots in South African hard rock and heavy metal bands in the 1980s. Through the late 1980s and the early 1990s South Africa grew a well supported metal scene. Particular scenes developed in Cape Town, Johannesburg and Pretoria. South African heavy metal has been particularly influenced by foreign bands, particularly the New Wave of American heavy metal and American thrash metal.
Document 4: Carried By The Wave Tour: The Carried By The Wave Tour is the first concert tour currently being undertaken by British alternative rock singer Tom Chaplin, launched in support of first studio album "The Wave".
Document 5: Carver Wolverhampton City Marathon: The Carver Wolverhampton Marathon is an annual marathon that is part of a series of events which constitute the Carver Marathon City Marathon Events. The other events occurring at the same time as the marathon include the Carver Wolverhampton Half Marathon, Banks's Run, Children's Run and a cycling event. The marathon is held in Wolverhampton, England on September every year. The main purpose of these events is to raise money for charity.
Document 6: Seether: 2002-2013: Seether: 2002-2013 is a two-disc compilation album by the South African rock band Seether, which was released on October 29, 2013 through Wind-up Records. It is entirely produced by Brendan 'O Brien.
Document 7: Fine Again: "Fine Again" is the American debut single by South African rock band Seether, from the album "Fragile" (which was released when Seether were still going by the name "Saron Gas"). It was also later included on the "5 Songs" EP, and it is the third track on their album "Disclaimer".
Document 8: Carol Decker: Carol Ann Decker (born 10 September 1957) is an English musician. She is best known as the singer and front woman for the band T'Pau, which had international success in the late 1980s. Although Decker's music is mainly associated with the group, she also released "One Heart," a solo single in 1995, to support the centenary of the Halifax World Cup Rugby League
Document 9: Carroll Thompson: Carroll Thompson (born 1960) is a British lovers rock singer, best known for her work in the 1980s.
Document 10: Seether: Seether is a South African rock band founded in May 1999 in Pretoria, Gauteng, South Africa. The band originally performed under the name Saron Gas until 2002, when they moved to the United States and changed it to Seether.
Document 11: Finding Beauty in Negative Spaces: Finding Beauty in Negative Spaces is the fourth studio album by South African rock band Seether. The album was released in South Africa and Switzerland on 19 October 2007, and released worldwide on 23 October 2007. It is the first album by the band without lead guitarist Pat Callahan.
Document 12: Carina Round: Carina Round is a British singer-songwriter from Wolverhampton in the West Midlands of England.
Document 13: Disclaimer II: Disclaimer II is the second album released by the South African rock band Seether. This disc is a recompilation of the band's first album, "Disclaimer", from 2002. Although the 12 tracks from the original album are present, they have been slightly remixed and differ from the original. Also, the majority of the remixed tracks feature additional lead guitar melodies with the addition of a permanent lead guitarist to the band's line-up prior to the release of the album. In Europe, the album includes four tracks more than its predecessor; in the United States, the album has eight extra tracks, some of which had been previously released on soundtracks, such as "Hang On," which had been featured on the 2003 and "Out of My Way," which had been featured on the soundtrack to the 2003 horror film "Freddy vs. Jason". "Fine Again" also appeared on "Madden NFL 2003" and "1080° Avalanche".
Document 14: Round &amp; Round (New Order song): "Round & Round" is a song by the English band New Order from their fifth studio album "Technique" (1989). The song was written by band members Gillian Gilbert, Peter Hook, Stephen Morris and Bernard Sumner, and the album version was produced entirely by New Order. "Round & Round" was re-recorded for a single release, with Stephen Hague as co-producer.
Document 15: Broken (Seether song): "Broken" is a song by South African post-grunge and alternative metal band Seether, featuring American singer Amy Lee, the lead singer of Evanescence and then-girlfriend of Seether vocalist Shaun Morgan. It was recorded in 2004 and was later included in "Disclaimer II". This version includes electric guitar and violins. It peaked at number 20 on the "Billboard" Hot 100 and at number 3 on the ARIA Charts. It was later certified Gold by the Recording Industry Association of America (RIAA) and Platinum by the Australian Recording Industry Association (ARIA). It is the band's biggest pop hit and the band's only top 40 hit, reaching number 20 on the "Billboard" Hot 100 chart. Although, until the 2014 release of "Words as Weapons", it was often considered Seether's most popular track and the only song to enter and crossover to the pop and adult contemporary charts, it is not their highest-charting single on the Mainstream Rock Tracks chart and Modern Rock Tracks chart where a few singles, such as "Fine Again" and "Fake It", charted higher. Despite this, it was the most played song on most rock radio formats due to the pop success of the song. In addition, it still charted highly, peaking at number 9 on the Mainstream Rock Tracks chart and number 4 on the Modern Rock Tracks chart.
ground_truth: Seether