World Bird List

Species factsheet
Sun Lark (Galerida modesta)

Order: Galerida modesta
Family: Larks (Alaudidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
modesta Burkina Faso and n Ghana east to s Sudan
nigrita Senegal and Gambia, Guinea, Sierra Leone and s Mali
struempelli Cameroon
bucolica se Central African Republic, ne DR Congo and extreme nw Uganda