The Silent Voices were luminescent bands of gases that glowed in the Anzat atmosphere at night. Ancient Anzati believed that these were the life essences of their ancestors. Although such a possibility was not scientifically viable, it illustrated the level of importance that "soup" played in Anzati culture, morals, and belief structures.
- Republic 72: Trackdown, Part 1 (First appearance)
- Legacy 38: Tatooine, Part 2 (Mentioned only)
- Legacy 39: Tatooine, Part 3 (Mentioned only)