World Bird List

Species factsheet
Red-collared Widowbird (Euplectes ardens)

Order: Euplectes ardens
Family: Weavers, Widowbirds (Ploceidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
laticauda se Sudan, Eritrea and Ethiopia
suahelicus c Kenya to n Tanzania
ardens Sierra Leone to Uganda, sw Sudan, nw, s Tanzania south to e South Africa