This app has NO functionality other than to deliver Old World Songs to the app Birding Via Mic through a secure environment. There are some world class birders that have shared their songs: David m - Pacific Ocean, Eurasia. Ding Li Yong - Eurasia. Elias A Ryberg - Eurasia. Niels Krabbe - Eurasia, Africa. Paul Marvin - Eurasia. Ted Floyd - Eurasia.