Joseph Thomas Hector Gratton (13 August 1900 – 16 July 1970) was a Canadian composer, arranger, conductor, pianist, and music educator.
 As a composer his music is written in an essentially folkloric and popular style which avoids harmonic sophistication.
 His compositional output includes several orchestral works, chamber works, and works for solo piano.
 He also wrote 4 ballets and a considerable amount of music for radio programs.
 In 1937 his symphonic poem "Légende" won the Jean Lallemand Prize which led to the work's premiere performance that year by the Montreal Symphony Orchestra under conductor Wilfrid Pelletier.
 The work was repeated by the orchestra in concerts the following year under conductor Sir Ernest MacMillan.
Martin Louis Paich (January 23, 1925 – August 12, 1995) was an American pianist, composer, arranger, record producer, music director, and conductor.
 He came to prominence on the West Coast Jazz scene of the 1950s as both a pianist and a composer.
 Paich gradually stepped away from performing as a musician to work as a producer, composer and arranger.
John Milford Rutter {'1': ", '2': ", '3': ", '4': "} (born 24 September 1945) is an English composer, conductor, editor, arranger and record producer, mainly of choral music.
Adam Sztaba (born 15 February 1975) is a Polish composer, music producer, conductor, arranger and pianist.
 He graduated in composition from Fryderyk Chopin Music Academy (now University of Music).
 He collaborated with many Polish and international stars such as: Caro Emerald, Quincy Jones, Sting, Chris Botti, Michael Bolton, José Carreras, Kenny G, Dolores O'Riordan, Ewa Malas-Godlewska, Jose Cura, Lemar, NDR Bigband, Ive Mendes, Lutricia McNeal, Dita von Teese, Helena Vondráčková, Karel Gott, Drupi, Edyta Gorniak, Maryla Rodowicz, Kayah, Ania Dabrowska, Sinfonia Varsovia, Polish Radio Symphony Orchestra.
 He made his debut at age 18 music for the musical "Mirage?"
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 In 2003, together with Tomasz Filipczak, composed the music for the first Polish show dance "Opentaniec".
 In 2005 he founded the Adam Sztaba Orchestra.
 He was the musical director, arranger and conductor of many well-known television programs, including "Idol" (Polish edition), SOPOT FESTIVAL 2005 and 2006, "Dancing With the Stars" (Polish edition of "Strictly Come Dancing").
 In 2008 he was director of the Academy of the television program "Star Academy" (Polish edition).
 Recently he composed and recorded music for the film "From Full To Full".
 In September 2010 he was music director of the inauguration of the European Special Olympic Games 2010 in Warsaw.
 In December 2010 he performed with Sting and conducting the Polish Radio Symphony Orchestra in a concert to celebrate the 85th anniversary of Polish Radio.
 In July 2011 he was a music director of the concert on the occasion of the beginning of Poland's EU Presidency and performed with Chris Botti, Dolores O'Riordan, Michael Bolton and Kenny G.
 He was a juror in the Polish edition of the TV show "Must Be The Music".
 In 2016 he was musical director and conductor of the World Youth Day 2016 in Krakow, the musical highlight of which was the concert titled "Credo in Misericordiam Dei" with almost 2 million pilgrims attending.
Neil Grant Richardson (5 February 1930 – 8 October 2010) was an English composer and conductor.
 As a composer, he is perhaps best known for "Approaching Menace" (the "Mastermind" theme tune) and "The Riviera Affair".
 During the 1960s–1990s, he was an arranger and conductor of various BBC Radio Orchestras, working on programmes such as "String Sound" and "The Radio Orchestra Show".
 He was a prolific composer of library music for companies such as KPM, and his music has been used in numerous TV, film and radio productions.
Uyama Hiroto is a Japanese record producer, DJ, composer, arranger and close collaborator of the late Japanese DJ, record producer, composer and arranger Nujabes.
 His style of music is a heavy downtempo/ambient jazz influenced hip-hop.
 For the album Chill SQ he created a remix of the song "Theme of Love" from the video game "Final Fantasy IV".
Imogen Clare Holst CBE (12 April 1907 – 9 March 1984) was an English composer, arranger, conductor, teacher and festival administrator.
 The only child of the composer Gustav Holst, she is particularly known for her educational work at Dartington Hall in the 1940s, and for her 20 years as joint artistic director of the Aldeburgh Festival.
 In addition to composing music, she wrote composer biographies, much educational material, and several books on the life and works of her father.
George Greeley (born Georgio Guariglia; July 23, 1917 – May 26, 2007) was an Italian-American pianist, conductor, composer, arranger, recording artist and record producer who is known for his extensive work across the spectrum of the entertainment industry.
 Starting as an arranger and pianist with several notable big bands in the 1940s, he segued into the Hollywood radio scene, working on several nationally-broadcast variety programs.
 After conducting an Army Air Force Band during World War II, he was hired by Columbia Pictures as a staff pianist and orchestrator.
 He worked as pianist on several hundred motion pictures, worked with many famous composers orchestrating their soundtrack compositions, and created original compositions of his own in several dozen movies.
 It was Greeley's hands that performed the piano parts that Tyrone Power mimed in "The Eddy Duchin Story."
 Concurrent with his work at Columbia Pictures, George Greeley also worked at Capitol Records as music director, pianist, and conductor for many artists such as Gordon MacRae, Jane Powell, Jo Stafford, Frankie Laine, and Doris Day.
 He was hired in the late 1950s by the newly established Warner Brothers Records.
 George Greeley arranged, orchestrated and performed as primary artist for a series of hit recordings entitled "Popular Piano Concertos."
 As music tastes changed in the late 1960s, Greeley had already moved into television, composing themes and music for popular TV series like "My Favorite Martian," "The Ghost and Mrs. Muir," "Nanny and the Professor," and "Small Wonder."
 He performed as featured piano soloist and as guest conductor in concert appearances around the world.
 George Greeley died from emphysema at age 89 in Los Angeles, California.
"When icicles hang by the wall", also called Winter's song, is a song from Shakespeare's play "Love's Labour's Lost" (V.2, 933).
 The poem has been set by composers including Thomas Arne, Ralph Vaughan Williams, Hubert Parry, John Rutter and Ronald Corp and Elsie Bollinger.
Nigel Brooks (born 1936) is an English composer, arranger and conductor.
 He was born in Barnstaple and spent most of his childhood in Ilfracombe, North Devon.
 He attended Guildhall School of Music and Drama in London.
 For much of his career he was an orchestral arranger, particularly for the BBC and also conducted the BBC Concert Orchestra.
 He formed his own musical ensemble "The Nigel Brooks Singers" which appeared on "Friday Night is Music Night" and earned three gold discs, and two silver.

Question: What English composer, conductor, editor, arranger and record producer has set to music the poem Winter's Song?
Answer: John Rutter