World Bird List

Species factsheet
Snowy-crowned Robin-Chat (Cossypha niveicapilla)

Order: Cossypha niveicapilla
Family: Chats, Old World Flycatchers (Muscicapidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
niveicapilla Southern Mauritania, Senegal and Gambia to Nigeria, Sudan and w Ethiopia.
melanonota s Cameroun to w Kenya, Tanzania and ne Angola