Richard Wagner: Mastersingers of Nuremberg, Lohengrin and the ring.
Ralph Vaughan Williams: The lark ascending.
George Butterworth: Banks of green willow.
Beethoven: Symphonies 1 to 9 and Wellington's Victory.
Tchaikovsky: 1812 overture.
Berlioz: Symphonie Fantastique.
These are all on You tube, but I can't provide links (works computer restrictions) but you can Google them.
Cheers and Si thee