Symphony No. 5 in C Minor, Opus 67
By Ludwig Beethoven
This, along with his 9th symphony, are his best-known symphonies. In addition to his 5th symphony, this specific recording has his 7th symphony as well. All are considered masterpieces. Just a footnote here: During World War II, the first four notes of his Fifth Symphony in Morse Code (short short short long) signified "V" for Victory.