What music was played by the brass band at Annie Johnson's funeral procession in the 1959 film Imitation of Life?

In the 1959 film "Imitation of Life," the brass band played "The Battle Hymn of the Republic" during Annie Johnson's funeral procession. This choice of music underscores the themes of dignity and respect associated with her life and legacy. The poignant rendition adds an emotional depth to the scene, highlighting the significance of her character's impact on those around her.