The recordings in this collection were collected in Otu, Saki, Oje Owode, and Ago Amodu, which ar towns located in the Onko-speaking Oke Region of Oyo State, Nigeria. The Town Crier data were collected in Erin Osun, which is outside the Oke Ogun region in Osun State, Nigeria. They are interviews with people who still practise traditional means of communication.