Dar Sila Daju a.k.a. Sila, Dar Sila, Bokor, Bokorike, Bokoruge, Dadjo, Dajou, Daju, and Sula is a language spoken in Darfur, straddling the border between Chad and Sudan. It forms part of the Eastern Sudanic languages proposal, which in turn forms part of the Nilo-Saharan proposal. This is a song in Dar Sila Daju:
https://www.youtube.com/watch?v=H7opJV19U0I