Franz Xaver Witt (1800-1861) was a German composer and conductor known primarily for his contributions to the sacred music genre. He is often associated with the Romantic period, producing a body of work that includes operas, symphonies, and choral compositions, though he is best recognized for his church music. Witt's notable works include the oratorio "Die Zerstörung Jerusalems" (The Destruction of Jerusalem) and a number of Mass settings that reflect the influence of the liturgical tradition and the emotional expressiveness characteristic of the Romantic style. His operas, such as "Räuberbraut" and "Die Geisterinsel," showcase his ability to blend dramatic narrative with melodic invention, although they are less frequently performed today. Witt was also a prominent figure in the development of choral music in the 19th century, and he served as the conductor of the Mainz Cathedral choir. While his music was well-received in his time, Witt's influence has waned in modern repertoire, yet he remains a significant figure in the study of German liturgical music and the evolution of Romantic composition.