I added part of the 1812 overture into my currently waiting for approval by BMG version of Chuck Berry’s Rock Over Beethoven. I used it because the song says “tell Tchaikovsky the news”. This track is based on that version of the music. It features a Saxophone playing the main tune.
You can get a Royalty Free Licence from Pond5 where the song is called Victorious Jazz.
If you are in China you can get it royalty free on VFine music. The Chinese name for the track is 1812年序曲爵士乐.
If you are in South or East Asia you can get it on Motion Elements.