Try the Planets by Gustav Holst.
Rimsky Korsakov's Scheherazade.
Beethoven's 7th Symphony
Mozart's Symphony No 40
Peer Gynt by Grieg
Pachelbals Cannon
1812 Overture by Tchaikovsky
Also try Bach's Brandenburg Concertos.
Vivaldi's Four Seasons
A bit of variety there from a range of classical composers over a range of centuries and countries. You may well recognise many of the pieces within each complete work.
