For 10 points, name this country, home to the composer of Edward Elgar and the composer of Fantasia on a Theme by Thomas Tallis, Ralph Vaughan Williams.
One composer from this country wrote a work for eight choirs with five voices each, Spem in Alium.  A composer from this country wrote a series of variations based on friends on an unknown theme, and a series of military marches, of which the first is typically referred to as (*) "Pomp and Circumstance." Another composer from this country was inspired by Thomas Tallis as well as by the film Scott of the Antarctic, and also wrote "The Lark Ascending." For 10 points, name this country, home to the composer of Edward Elgar and the composer of Fantasia on a Theme by Thomas Tallis, Ralph Vaughan Williams.
One composer from this country wrote a work for eight choirs with five voices each, Spem in Alium.  
Great {Britain} [or {U}nited {K}ingdom; or {England}]