Lifted the following from a website.
Can consider for ur processional march
Traditional/Classic
1. "Air" (from Water Music Suite), (George F. Handel)
2. "Bridal Chorus" (from Lohengrin), (Richard Wagner)
3. "Canon in D" (Johann Pachelbel)
4. "Procession of Joy" (Hal Hopson)
5. "Rigaudon" (Andre Campra)
6. "Spring" (from The Four Seasons), (Antonio Vivaldi)
7. "Te Deum" (Marc-Antoine Charpentier)
8. "The Prince of Denmark's March" (Jeremiah Clarke)
9. "Trumpet Tune" (Henry Purcell)
10. "Trumpet Voluntary" (Jeremiah Clarke)
11. "Trumpet Voluntary" (John Stanley)
12. "Wedding March" (from The Marriage of Figaro), (Wolfgang Amadeus Mozart)
Traditional Alternatives
13. "Canzon V" (Giovanni Gabrieli)
14. "Coronation March for Czar Alexander III" (Peter I. Tchaikovsky)
15. "Overture" (from Royal Fireworks Music), (George Frederic Handel)
16. "Promenade" (from Pictures at an Exhibition), (Modest Mussorgsky)
17. "Romeo and Juliet Love Theme" (Tchaikovsky)
18. "Sinfonia" (from Cantata No. 156), (Johann S. Bach)
19. "Toccata" (from L'Orfeo), (Claudio Monteverdi)
20. "Trumpet Tune in A-Major" (David N. Johnson)
21. "Sonatas for Organ, Op. 65, No. 3 (con moto maestoso)," (Felix Mendelssohn)
22. "Winter," Largo, (from The Four Seasons), (Antonio Vivaldi)
Contemporary
23. "Appalachia Waltz" (Yo-Yo Ma, Edgar Meyer, Mark O'Connor)
24. "Sunrise, Sunset" (from Fiddler on the Roof), (Sheldon Harnick & Jerry Bock)
25. "The Look of Love" (Dionne Warwick/Burt Bacharach)
26. "The Vow" (Jeremy Lubbock)
27. "To A Wild Rose" (Edward MacDowell)
28. "Flatbush Waltz" (Andy Statman)
29. "Wedding Processional" (from The Sound of Music), (Richard Rodgers & Oscar Hammerstein)
Religious/Sacred
30. "All People That On Earth Do Dwell" ("Old 100th" hymn)
31. "Dona Nobis Pacem" (16th century hymn)
32. "Hanava Babanot" (A Love Song), (Neeman)
33. "St. Anthony's Chorale" (Franz Joseph Haydn)
34. "Hymn Fanfare from The Triumphant" (Francois Couperin)
35. "Scalero de Oro" (traditional Sephardic)