Composers
Johann Adolph Hasse
http://en.wikipedia.org/wiki/Johann_Adolph_Hasse
Astor Piazzolla
http://en.wikipedia.org/wiki/Astor_Piazzolla
Guillaume de Machaut
http://en.wikipedia.org/wiki/Guillaume_de_Machaut
Thomas Tallis
http://www.classicfm.com/composers/tallis/
Adrian Willaert
http://en.wikipedia.org/wiki/Adrian_Willaert
Viljam Baird
http://en.wikipedia.org/wiki/William_Byrd
G.F. Handel
http://gfhandel.org/index.html
http://www.biography.com/people/george-handel-9327378#synopsis
http://www.classicfm.com/composers/handel/guides/handel-facts-composer/
Ludvig van Beethoven
http://www.biography.com/people/ludwig-van-beethoven-9204862#synopsis
http://www.classicfm.com/composers/beethoven/guides/
http://www.britannica.com/EBchecked/topic/58473/Ludwig-van-Beethoven
Thea Musgrave
Johann stamitz
http://www.allmusic.com/artist/johann-st…
Lennox Berkeley
http://en.wikipedia.org/wiki/Lennox_Berkeley
Requiem.
http://classicalmusic.about.com/od/classicalmusic101/a/requiemmass.htm