Question: Rhine Gold is the 2nd album by Copenhagen's Choir of Young Believers. Who is the band leader?

full_context: Document 1: Peter Bjorn and John: Peter Bjorn and John are a Swedish indie pop/rock band, formed in Stockholm in 1999 and named after the first names of the band's members: Peter Morén (vocals, guitar and harmonica), Björn Yttling (bass guitar, keyboards and vocals) and John Eriksson, known in his solo work as Hortlax Cobra (drums, percussion and vocals). Yttling also worked as producer for the band's first four albums.
Document 2: Rhine Gold (album): Rhine Gold is the second studio album by Copenhagen-based Danish chamber pop band Choir of Young Believers, released in Europe on February 27, 2012 on Tigerspring and in the United States on March 20, 2012 on Ghostly International.
Document 3: House of Gold &amp; Bones – Part 2: House of Gold & Bones – Part 2 is the fifth studio album by American heavy metal band Stone Sour, and is the second and final album of the House of Gold & Bones concept. The album was released on April 3, 2013, in Japan, April 8 in the UK, and April 9 in the United States, via Roadrunner Records. It was recorded at Soundfarm Studios simultaneously with "House of Gold & Bones – Part 1", which was released in October 2012. The first issue of the "House of Gold and Bones", a four-part comic book mini series, published by Dark Horse Comics, was released on April 17, 2013.
Document 4: Kyo (musician): Kyo (京 , Kyō ) is a Japanese musician, poet and singer-songwriter. He is best known as the vocalist of the metal band Dir en grey. He has been with the band since its inception in 1997 and was formerly in La:Sadie's. Kyo was inspired to become a musician when he saw a picture of Buck-Tick vocalist Atsushi Sakurai on the desk of a junior high school classmate. His vocals span a tenor range.
Document 5: Carl Johan Grimmark: Carl Johan Grimmark is a Christian guitarist born in Gothenburg, Sweden October 14, 1977. He has appeared with several influential Christian metal bands including Narnia, Saviour Machine, and Rob Rock. He recently joined the band Beautiful Sin in 2006. He also has been a special guest guitarist on fellow Narnia bandmate Christian Liljegren's side projects Divinefire and Audiovision. He recently recorded his debut solo album that is set to be titled "Grimmark", where he also handles the lead vocals. Grimmark's style of playing, especially on Narnia's earlier work, is often compared to the neo-classical metal stylings of Yngwie Malmsteen , or under a more broad genre, neo-classicism.
Document 6: Rite²: Rite² is an ambient music album by Julian Cope, released in 1997. It is technically Cope’s fourteenth solo album, but is also the follow-up to the earlier album "Rite" (released in 1992 and credited to "Julian Cope & Donald Ross Skinner") and is the second in the "Rite" series.
Document 7: The Young Souls: In 2013, the ensemble spent a great deal of time connecting with fans, which dramatically influenced the album. In September 2015, the group broadcast that their second studio album would be released at the end of October. On 24 September 2015, the ensemble released "New Again", which became the first single from the work. In October, the band published three singles which came from the record. "Cold Hearts", the second single, was published on 8 October. One week later, on 15 October 2015, "Bring You Home" was released as the third single from the album. On 22 October 2015, "Damage" was announced as the fourth single from the work.
Document 8: This Is for the White in Your Eyes: This Is for the White in Your Eyes is the debut studio album by Copenhagen-based Danish chamber pop band Choir of Young Believers, released in Denmark on September 1, 2008 on Tigerspring, in the United States and Europe on August 18, 2009 on Ghostly International, and in Japan on December 16, 2009 on art union.
Document 9: Sinach: Sinach (born Osinachi Kalu) is a multi award-winning Nigerian Gospel music singer, song writer, and senior worship leader at Believers Loveworld. She is known globally for several gospel hits songs which include, 'WayMaker', 'I Know Who I Am', 'Great Are you Lord', 'Rejoice','He did it Again', 'Precious Jesus', 'The Name of Jesus', 'This Is my Season', 'Awesome God', 'For This', 'I stand Amazed' , 'Simply Devoted', 'Jesus is Alive' and many more.
Document 10: Yannis Philippakis: Yannis Philippakis (born 23 April 1986) is the lead singer and guitarist of the British indie rock band Foals.
Document 11: Choir of Young Believers: Choir of Young Believers is the musical project of singer, writer and guitarist Jannis Noya Makrigiannis from Copenhagen, Denmark. The band, which consists of Makrigiannis along with a rotating cast of supporting players, has had multiple No 1 hits in their home country of Denmark and was named the "Best New Act" at the 2009 Danish Music Awards. COYB’s music combines folk melodies, orchestral instrumentation, and dark lyrics.
Document 12: Grasque (album): Grasque is the third studio album by Copenhagen-based Danish chamber pop band Choir of Young Believers, released on February 19, 2016 on Ghostly International in the United States and on Tigerspring in Europe.
Document 13: List of songs recorded by Oh Land: Danish singer-songwriter Oh Land has recorded material for four studio albums and guest features. She has also released an EP and a soundtrack album, and appeared as a featured artist for songs on other artists' releases. After solely writing and independently issuing "Fauna" in 2008 with Fake Diamond Records, Oh Land released her eponymous second studio album in 2011. "Oh Land" explored dance and modern pop music and featured contributions from a variety of producers. It peaked at number five on the Danish Albums Chart, and became certified platinum for sales of 20,000 copies in December 2012. "Oh Land" additionally peaked at number 184 on the United States' "Billboard" 200, becoming her first and only album to do so. Five singles were released from the effort, with three of them ("Sun of a Gun", "White Nights", and "Speak Out Now") peaking within the top forty of the single charts in Denmark; "Sun of a Gun" also landed the number twelve spot on "Billboard"' s Dance Club Songs chart. Oh Land's "otherworldy vocals" and "lush soundscapes" on the album drew comparisons to the music of Björk, La Roux, and Lykke Li. She was featured three times on Danish rock band Kashmir's sixth studio album "Trespassers" (2010), on "Bewildering in the City", "Mouthful of Wasps", and "Pallas Athena". In 2011, Oh Land contributed guest vocals to "Life Goes On", a promotional single for "The Papercut Chronicles II" (2011) by Gym Class Heroes.
Document 14: Verse 2: Verse 2 is the first extended play by South Korean male duo JJ Project. It was released on July 31, 2017 under JYP Entertainment and incorporates a variety of genres like pop, hip-hop and rock. The album contains eight tracks, two out of the eight songs are only available on the physical release. The track "Tomorrow, Today" was chosen as the lead single for the promotional cycle.
Document 15: Music of Denmark: Denmark's most famous classical composer is Carl Nielsen, especially remembered for his six symphonies, while the Royal Danish Ballet specializes in the work of Danish choreographer Andrew Armstrong. Danes have distinguished themselves as jazz musicians, and the Copenhagen Jazz Festival has acquired an international reputation. The modern pop and rock scene has produced a few names of note, including MØ, Lukas Graham, D-A-D, Tina Dico, Aqua, The Raveonettes, Michael Learns to Rock, Volbeat, Alphabeat, Safri Duo, Medina, Oh Land, Kashmir, King Diamond, Outlandish, and Mew. Lars Ulrich is the first Danish musician to be inducted into the Rock and Roll Hall of Fame.
ground_truth: Jannis Noya Makrigiannis