https://torontodawah.com/praying-witr-and-muadhin-makes-adhaan-for-fajr-salaah-shaykh-ibn-uthaymeen-and-shaykh-bin-baz/
Praying Witr And Muadhin Makes Adhaan For Fajr Salaah - Shaykh Ibn Uthaymeen and Shaykh Bin Baz