Question: Who performed at Wigmore Hall and is regarded as one of the best lyric baritones of the 20th Century?

full_context: Document 1: Julian Philips: Professor Julian Philips MA (Cantab) FGS was born in Wales in 1969. He was brought up in Warwickshire and studied Music at Emmanuel College, Cambridge. Philips' works have been performed at many major music festivals including Tanglewood and at the Wigmore Hall by international artists such as Gerald Finley, Dawn Upshaw, Sir Thomas Allen, the Vertigo String Quartet, the Tanglewood Festival Orchestra and the BBC orchestras.
Document 2: Michael Wolters: Michael Wolters is a British composer of German origin. He was born in 1971 in Mönchengladbach, Germany, grew up in Niederkrüchten, a small German village on the Dutch border and now lives in Birmingham, UK. After working as a care worker in a children's home and a runner at several theatres in Germany and Scarborough he studied Applied Theatre Studies at Justus-Liebig-Universität Giessen, Germany and Composition and Theatre Studies at the University of Huddersfield (BA, MA) and finally received his PhD in Composition from the University of Birmingham in 2003. His composition teachers include Christopher Fox, Heiner Goebbels, Patric Standford and Vic Hoyland. Since 2009 he has been Deputy Head of Composition at Birmingham Conservatoire. He is a founder member of the artists' collective New Guide to Opera.
Document 3: Charles Allen, Baron Allen of Kensington: Charles Lamb Allen, Baron Allen of Kensington, {'1': ", '2': ", '3': ", '4': "} (born 4 January 1957) is a British businessman and broadcaster who is the Chairman of Global Radio, 2 Sisters Food Group, ISS and Advisory Chairman at Moelis & Company. Lord Allen was Chief Executive of Granada Group from 1996 to 2000, Executive Chairman of Granada Media plc from 2000 to 2004, Chief Executive of ITV plc from its formation in 2004 until 2007, and Chairman of the music company EMI. He was Chairman of Endemol, a non Executive Director of Tesco plc and Virgin Media. In March 2012, he was appointed by Ed Miliband, the leader of the Labour Party, to the position of Chairman of the Executive Board of the party. He has been Chairman of the British Red Cross.
Document 4: Alfie Boe: Alfred Giovanni Roncalli "Alfie" Boe (born 29 September 1973) is an English tenor and actor, notably performing in musical theatre.
Document 5: Thomas Allen (baritone): Sir Thomas Boaz Allen {'1': ", '2': ", '3': ", '4': "} (born 10 September 1944) is an English operatic baritone. He is widely admired in the opera world for his voice, the versatility of his repertoire, and his acting—leading many to regard him as one of the best lyric baritones of the late 20th century. In October 2011, he was appointed Chancellor of Durham University, succeeding Bill Bryson.
Document 6: Huw Edwards (conductor): Huw Edwards is a Welsh conductor currently serving as music director of Olympia, Washington's Olympia Symphony Orchestra and orchestra conductor at the University of Puget Sound. Edwards' conducting career began at age seventeen when he became music director of the Maidstone Opera Company in England. He later attended the University of Surrey, where he conducted the college orchestra along with an ensemble that he formed himself. At age twenty-three, he won a conducting competition which sent him to Southern Methodist University in Dallas, Texas. He then held a lecturer position at Northwestern University in Chicago, where he was also a doctoral candidate. Edwards was conductor and music director of the Portland Youth Philharmonic from 1995 to 2002 followed by the Seattle Youth Symphony from 2002 to 2005. He served as music director of the Portland Columbia Symphony Orchestra from 2000 to 2012 and has been with the Olympia Symphony Orchestra since 2002. In May 2012 Edwards accepted a position as orchestra conductor at the University of Puget Sound.
Document 7: City of Bath Male Choir: The City of Bath Male Choir is a male voice choir from Bath, Somerset. The choir came to national prominence in the UK when they came 5th in the Last Choir Standing competition run by BBC television, appearing live on BBC TV on three successive Saturday nights on prime time television during July and August 2008. They have sung with Aled Jones(twice), Jamie Cullum, Clare Teal, Alfie Boe and Rhiannon Lambert and on 11 December 2009, performed with Clive Anderson, Max Clifford, Rudolph Walker and Barrie Rutter for the Prostate Cancer Charity in St. John's Church, Westminster
Document 8: Alan Bennett (tenor): Alan Bennett (born 1962) is an American lyric tenor known mostly for his performances in concert and oratorio work. He is particularly admired for his interpretations of the works of Bach, George Frideric Handel, and Mozart.
Document 9: Anthony Warlow: Anthony Thorne Warlow {'1': ", '2': ", '3': ", '4': "} (born 18 November 1961 in Wollongong, New South Wales, Australia) is an Australian opera and musical theatre performer, noted for his character acting and considerable vocal range. He is a classically trained lyric baritone.
Document 10: Tom Jones (singer): Sir Thomas John Woodward OBE (born 7 June 1940), also known by his stage name Tom Jones, is a Welsh singer. His career has spanned six decades, from his emergence as a vocalist in the mid-1960s with a string of top hits, regular touring, appearances in Las Vegas (1967–2011), and career comebacks—to coaching on "The Voice UK" from 2012 (with the exception of 2016). Jones's powerful voice has been described as a "full-throated, robust baritone".
Document 11: Thomas Carey (baritone): Thomas Carey (29 December 1931 – 23 January 2002) was an American operatic baritone. Born in Bennettsville, South Carolina, he served in the United States military during the Korean War. After leaving the service he studied singing at the Henry Street Settlement and at City College of New York. In 1970 he performed the role of Mel in the world premiere of Michael Tippett's "The Knot Garden" at the Royal Opera House in London. From 1969 until his death of pancreatic cancer in Norman, Oklahoma he taught on the voice faculty of the University of Oklahoma. He was married for many years to the contralto Carol Brice who had pre-deceased him in 1985.
Document 12: Anthony Marwood: Anthony Marwood is a solo classical violinist, appearing in concerto performances worldwide with orchestras such as the Boston Symphony, LA Philharmonic, St Louis Symphony, the Philharmonia Orchestra, the UK's BBC orchestras, the City of Birmingham Symphony Orchestra, New Zealand Symphony and the Sydney Symphony. He enjoys regular collaborations as soloist/director with orchestras such as the Academy of St Martin in the Fields, the Australian Chamber Orchestra, Les Violons du Roy in Quebec and the Irish Chamber Orchestra, of which he was Artistic Director from 2006-2011. From 1995-2012 he was a member of the Florestan Trio with Susan Tomes and Richard Lester. In 2006 he won the Royal Philharmonic Society's Instrumentalist of the Year Award. He was educated at King Edward VI Grammar School in Chelmsford, at the Royal Academy of Music and the Guildhall School of Music and Drama, and studied with Emanuel Hurwitz and David Takeno.
Document 13: Paul Watkins (musician): Paul Watkins (born 1970) is a Welsh classical cellist and conductor. His brother is the composer Huw Watkins. Watkins studied cello with William Pleeth, Melissa Phelps and Johannes Goritzki. In 1988, he won the BBC Young Musician of the Year in the string section. From 1990 to 1997, he was principal cellist of the BBC Symphony Orchestra.
Document 14: James Gilchrist (tenor): James Gilchrist is a British tenor specialising in recital and oratorio singing. He began his working life as a doctor, turning to a full-time music career in 1996. In concert he has performed among others, Benjamin Britten's "Serenade for Tenor, Horn and Strings" with the Manchester Camerata and the Northern Sinfonia, Elgar's "The Dream of Gerontius" with the Scottish Chamber Orchestra, Tippett's "The Knot Garden" with the BBC Symphony Orchestra and Sir Andrew Davis, Bach's Christmas Oratorio with the Zurich Tonhalle Orchestra under Ton Koopman, the St Matthew Passion at the Concertgebouw, "Pulcinella" with the Ensemble orchestral de Paris, and "Die Jahreszeiten" with the Saint Louis Symphony Orchestra and with the Handel and Haydn Society at the BBC Proms.
Document 15: 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.
ground_truth: Thomas Allen