Question: Roger Vignoles has accompanied singer Sylvia McNair, what redister does she sing in?

full_context: Document 1: Kathleen Battle: Kathleen Deanna Battle (born August 13, 1948) is an American operatic soprano known for her distinctive vocal range and tone. Born in Portsmouth, Ohio, Battle initially became known for her work within the concert repertoire through performances with major orchestras during the early and mid-1970s. She made her opera debut in 1975. Battle expanded her repertoire into lyric soprano and coloratura soprano roles during the 1980s and early 1990s until her eventual dismissal from the Metropolitan Opera in 1994. After a 22-year absence from the Met, Battle performed a concert of spirituals at the Metropolitan Opera House in November 2016.
Document 2: Gerald Moore: Gerald Moore CBE (30 July 1899 – 13 March 1987) was an English classical pianist best known for his career as an accompanist for many famous musicians. Among those with whom he was closely associated were Dietrich Fischer-Dieskau, Elisabeth Schumann, Hans Hotter, Elisabeth Schwarzkopf, Victoria de los Ángeles and Pablo Casals.
Document 3: Philips Classics Records: Philips Classics Records was started in the 1980s as the new classics record label for Philips Records. It was successful with artists including Alfred Brendel, Sir John Eliot Gardiner, Sir Neville Marriner and the Academy of St. Martin in the Fields, Mitsuko Uchida, Julian Lloyd Webber, Sir Colin Davis and André Rieu.
Document 4: Geoffrey Parsons (pianist): Geoffrey Penwill Parsons AO OBE (15 June 192926 January 1995) was an Australian pianist, most particularly notable as an accompanist to singers and instrumentalists. After the retirement of Gerald Moore, he was generally considered the world's finest and most sympathetic accompanist of lieder singers, "elevating the role of the accompanist to new heights with his musicality, authority and quiet strength of playing".
Document 5: Harolyn Blackwell: Harolyn Blackwell (born November 23, 1955) is an American lyric coloratura soprano who has performed in many of the world's finest opera houses, concert halls, and theaters in operas, oratorios, recitals, and Broadway musicals. Initially known for her work within musical theater during the early 1980s, Blackwell moved into the field of opera and by 1987 had established herself as an artist within the soubrette repertoire in many major opera houses both in the United States and in Europe. Feeling that she was being "type cast" into one particular kind of role, Blackwell strove to establish herself within the lyric coloratura repertoire beginning in the mid-1990s. With the aid of such companies as Seattle Opera, Blackwell successfully made this move and is now an interpreter of such roles as Lucia in Donizetti's "Lucia di Lammermoor" and Olympia in Offenbach's "Les contes d'Hoffman". She has also periodically returned to musical theater performances throughout her career in staged productions, concert work, and recitals. Blackwell is known for her interpretations and recordings of the works of Leonard Bernstein.
Document 6: Marilyn Horne: Marilyn Horne (born January 16, 1934) is an American mezzo-soprano opera singer. She specialized in roles requiring a large sound, beauty of tone, excellent breath support, and the ability to execute difficult coloratura passages. She is a recipient of the National Medal of Arts (1992) and the Kennedy Center Honors (1995). She has won four Grammy Awards.
Document 7: Grace Bumbry: Grace Melzia Bumbry (born January 4, 1937), an American opera singer, is considered one of the leading mezzo-sopranos of her generation, as well as a major soprano for many years. She was a member of a pioneering generation of singers who followed Marian Anderson (including Leontyne Price, Martina Arroyo, Shirley Verrett and Reri Grist) in the world of classical music and paved the way for future African-American opera and classical singers. Bumbry's voice was rich and sizable, possessing a wide range, and was capable of producing a very distinctive plangent tone.
Document 8: Coenraad V. Bos: Coenraad Valentijn Bos (7 December 18755 August 1955) was a Dutch pianist, most notably as an accompanist to singers of lieder. His peers such as Gerald Moore considered him the doyen of accompanists in his day.
Document 9: András Schiff: Sir András Schiff (] ; born 21 December 1953) is a Hungarian-born British classical pianist and conductor, who has received numerous major awards and honours, including the Grammy Award, Gramophone Award, Mozart Medal, and Royal Academy of Music Bach Prize, and was knighted by Queen Elizabeth II in her 2014 Birthday Honours for services to music. He is also known for his public criticism of political movements in Hungary and Austria.
Document 10: Roger Vignoles: Roger Vignoles, born 12 July 1945, is a British pianist and accompanist. He regularly performs with the world's leading singers, including Kiri Te Kanawa, Thomas Allen, Anne Sofie von Otter, Thomas Hampson, Gitta-Maria Sjöberg, Sarah Walker, Sylvia McNair, Susan Graham, Christine Brewer, Felicity Lott, Stephan Genz, Monica Groop, Wolfgang Holzmair, Bernarda Fink, Christine Schäfer, Brigitte Fassbaender and Kathleen Battle. He also accompanies instrumentalists such as Joshua Bell, Heinrich Schiff, Nobuko Imai and Ralph Kirshbaum, and gives masterclasses around the world.
Document 11: Sylvia McNair: Sylvia McNair (born June 23, 1956) is an American opera singer and classical recitalist who has also achieved notable success in the Broadway and cabaret genres. McNair, a soprano, has made several critically acclaimed recordings and has won two Grammy Awards.
Document 12: Alfred Brendel: Alfred Brendel KBE (born 5 January 1931) is an Austrian pianist, poet and author, known particularly for his performances of Mozart, Schubert, Schoenberg, and especially Beethoven.
Document 13: June Anderson: June Anderson (born December 30, 1952) is a Grammy Award-winning American dramatic coloratura soprano. Originally known for "bel canto" performances of Rossini, Donizetti, and Vincenzo Bellini, she was the first non-Italian ever to win the prestigious Bellini d'Oro prize. Subsequently, she has extended her repertoire to include a wide variety of other roles, including those from the Russian repertoire and works by Richard Strauss. In 2008, Anderson was elevated to "Commandeur" of the Ordre des Arts et des Lettres by the French Government and in 2007 received a "Victoire d'honneur" at the "Victoires de la Musique Classique" in Paris.
Document 14: Joyce DiDonato: Joyce DiDonato ("née" Flaherty; born February 13, 1969) is an American operatic lyric-coloratura mezzo-soprano notable for her interpretations of the works of Handel, Mozart, and Rossini. She has performed with many of the world's leading opera companies and orchestras, and in 2012 and 2016 won the Grammy Award for Best Classical Vocal Solo.
Document 15: Marilyn Mims: Marilyn Mims is an American operatic soprano who had an active career during the 1980s and 1990s. A regular performer at the Metropolitan Opera from 1988 to 1992, her singing career was cut short after being diagnosed with endometriosis in 1995. She notably sang the role of Ortlinde on the Met's 1990 recording of "Die Walküre" which won the Grammy Award for Best Opera Recording. She currently teaches on the voice faculty at Palm Beach Atlantic University.
ground_truth: soprano