Question: What is the nationality of the harpist who came out with the album "White Winds"?

full_context: Document 1: White Winds: White Winds is Andreas Vollenweider's fourth studio album, released in 1984.
Document 2: The White (EP): The White is an EP by American metal band Agalloch, released on February 29, 2008. A follow-up to Agalloch's 2004 EP "The Grey", it completed a dichotomy of releases for Vendlus Records. "The White" contained seven neofolk and dark ambient tracks written and recorded between 2004 and 2007. The release was limited to 2000 copies.
Document 3: Moon Guitars: Moon Guitars was established in 1979 by Jimmy Moon in a small workshop on the Island of Arran in Scotland. His reputation grew quickly and he was soon making (mostly electric guitars) and repairing instruments for many of Scotland’s finest musicians. A move to Glasgow was made in 1985 and for the following ten years, the company produced mostly custom electric instruments for many of Scotland’s well-known bands including Big Country, Texas, Simple Minds, Wet Wet Wet and Del Amitri. The next five years saw a change in the industry, and recognising this shift, Jimmy returned to his roots and began producing acoustic guitars and the entire mandolin family. Acoustic guitars range from Standard Series through to Master Grade instruments built with exotic timbers. The range also includes signature models for Bryan Adams and Scottish folk singer Dougie MacLean. Some current users of Moon acoustic instruments include: Adele, Ally McErlaine (Texas & Red Sky July), Bryan Adams, Dougie MacLean, Guy Berryman (Coldplay), Paolo Nutini, Trevor Rabin, Steve Earle, Peter Rowan, Roy Harper and the Scissor Sisters.
Document 4: Four Winds (EP): Four Winds is an EP by the indie rock band Bright Eyes, that was released on March 6, 2007. The title track is the first single from their album "Cassadaga". The other 5 tracks are exclusive b-sides from the 2006 recording sessions. It is marketed as being "quietly enchanting" and including "a wandering country charm and all of the story-telling seductiveness of earlier work. The fiddle refrain in the verse utilizes a melody identical to that of the vocal refrain ("Na, na na, na na na na") in Joan Baez's rendition of "The Night They Drove Old Dixie Down." The song "Four Winds" was ranked #5 on "Rolling Stone"' s list of the 100 Best Songs of 2007.
Document 5: Al Jewer: Al Jewer is a Native American flutist from Wisconsin. He has worked as a record producer and engineer, and as a studio musician, but he has become well known internationally for his work on the Native American flute. His original training was with the concert flute, and he has been performing classical music with that instrument since the early 1980s. In 1984, he established Laughing Cat Studio, and in 1994, Laughing Cat Records to give himself control over the recording, production and distribution of his music. This has given him the chance to work with many other musicians of the Midwestern United States, including Blackhawk, David Storei and Roxanne Neat, Natty Nation, Adrian Belew and Weekend Wages. Laughing Cat Records currently features artists who perform in Ambient, Native American, Reggae, Classical and Folk. Al has released two solo albums: "River Crossing" and "Prairie Plain Song" as well as "Two Trees" and "Music of the Earth" (with Andy Mitran). He also previously formed a duo with Christine Ibach called Cedar Wind. Cedar Wind released two albums, "Feather on the Wind" and "Kindred Spirits". His recent music often features harmonies on the alto and bass flute with melodies on the Native American flute.
Document 6: The Fourth Way (band): The Fourth Way was an American jazz quartet, comprising Eddie Marshall, Mike Nock, Michael White, and Ron McClure. They formed in 1967 and worked primarily in the San Francisco Bay Area through the early 1970s, releasing three albums. Like their contemporaries Weather Report, they were early pioneers of electric jazz fusion, with Nock's Fender Rhodes piano run through many effects pedals including ring modulation, Michael White's electrically amplified violin, and Ron McClure's electric bass.
Document 7: Vishwa Mohan Bhatt: Vishwa Mohan Bhatt, also known as V. M. Bhatt (born 27 July 1950), is Grammy-winning Hindustani classical music instrumentalist who plays the Mohan Veena (slide guitar).
Document 8: Robert ÆOLUS Myers: Robert ÆOLUS Myers is a composer, performer and producer best known for his cinematic soundscapes incorporating flute, synthesizer, and percussion. These works utilizing western classical and indigenous compositional stylings draw readily from Asian, Arabic, and African influences. He has composed four albums—AEOLIAN MELODIES and RAYS, released by Global Pacific Records in conjunction with CBS/Sony Group Inc. and THE MAGICIAN and HIGH PRIESTESS as independent releases. He has additionally appeared on multiple album projects and most closely collaborated with musicians Nelson Hiu, Kit Ebersbach, Bob Kindler, Gerardo Maza, and Charlottémarie. ÆOLUS: A Retrospective, a compilation album featuring works from AEOLIAN MELODIES, RAYS, THE MAGICIAN, and HIGH PRIESTESS, was produced by Aloha Got Soul Records.
Document 9: Fourth World, Vol. 1: Possible Musics: Fourth World, Vol. 1: Possible Musics is an album by Jon Hassell and Brian Eno. It was recorded at Celestial Sounds in New York City and released in 1980 by Editions EG, an imprint label of E.G. Records. "Fourth world music" is a musical aesthetic described by Hassell as "a unified primitive/futuristic sound combining features of world ethnic styles with advanced electronic techniques".
Document 10: David Young (musician): David Young is an American musician. Two of his albums, "Renaissance" and "Solace", have been nominated for Grammy Awards. He is known for his ability to play two recorders simultaneously. He was also a member of the new age duo Celestial Winds with harpist Lisa Franco.
Document 11: The White Diamond: The White Diamond is a 2004 documentary film by Werner Herzog. It illustrates the history of aviation and depicts the struggles and triumphs of Graham Dorrington, an aeronautical engineer, who has designed and built a teardrop-shaped airship which he plans to fly over the forest canopies of Guyana. It features music composed by Ernst Reijseger, which was re-used in Herzog's 2005 film "The Wild Blue Yonder".
Document 12: Andreas Vollenweider: Andreas Vollenweider (born 4 October 1953) is a Swiss harpist. He is generally categorised as a new-age musician and uses a modified electroacoustic harp of his own design. He has collaborated with Bobby McFerrin, Carly Simon, Luciano Pavarotti and in 1987 received a Grammy Award for the album "Down to the Moon". Vollenweider's style has been described by "The New York Times" as "swirling atmospheric music, which evokes nature, magic and fairy tales". He has toured internationally and produced fourteen regular albums in a career that spans four decades.
Document 13: Vlado Meller: Vlado Meller is an audio mastering engineer, currently mastering at Vlado Meller Mastering in Charleston, South Carolina. Vlado masters across multiple genres of music, with credits on rock, hip-hop, pop, jazz, metal, dance, opera, Broadway, and classical albums. Over his 43-year career, Vlado has worked on many hit records and has worked with such artists as: Beastie Boys, Andrea Bocelli, Johnny Cash, Charlotte Church, Celine Dion, Duran Duran, Kenny G, Kenny Loggins, Julio Iglesias, Michael Jackson, Lil Wayne, Limp Bizkit, Linkin Park, Paul McCartney, Metallica, George Michael, Oasis, Pink Floyd, Public Enemy, Rage Against The Machine, Red Hot Chili Peppers, Shakira, Barbra Streisand, System Of A Down, A Tribe Called Quest, Weezer, Kanye West, Jack White, and many more. Vlado currently holds the position of senior mastering engineer at Vlado Meller Mastering in Charleston, South Carolina. He has won two Grammy awards.
Document 14: Weezer (2016 album): Weezer, also known as the White Album, is the eponymous tenth studio album by American rock band Weezer, released on April 1, 2016. The album marks their fourth self-titled release and their first produced by Jake Sinclair. It is the first release through Crush Music and was distributed by Atlantic Records.
Document 15: Fourth Dimension (Stratovarius album): Fourth Dimension is the fourth studio album by power metal band Stratovarius, released on 11 April 1995 through Noise Records. The album is the band's first to feature vocalist Timo Kotipelto as well as the last with keyboardist Antti Ikonen and drummer Tuomo Lassila, thus being the last Stratovarius album to date featuring an all-Finnish line-up. Founding member and guitarist Timo Tolkki, who had served as the band's vocalist for their first three albums, still provided background vocals on "Fourth Dimension" before handing over lead singing duties to Kotipelto for all subsequent albums.
ground_truth: Swiss