Specifically using the name "Classical Symphony"? Serge Prokofiev, who wrote it as a tribute to the classical era composers of the past.
Mahler (his 7th symphony).
John Corigliano is the composer for the Baltimore Symphony Orchestra. Marin Alsop and Mark O'Connor are also composers for the Baltimore Symphony Orchestra.
Benjamin Britten
Franz Joseph Hayden.
Beethoven was the composer and arranger of the original version of his Fifth Symphony.
Beetoven
Pastoral symphony is composed based on village environment. It is Beethoven's 6th symphony. It is the only symphony by the composer with five movements.
William Grant Still
Beethoven.
Many composers wrote a 6th symphony. This question is meaningless without knowing which composer.
symphony in c and no. 4
That would be Ludwig van Beethoven.