World Bird List

Species factsheet
Black Bulbul (Hypsipetes leucocephalus)

Order: Hypsipetes leucocephalus
Family: Bulbuls (Pycnonotidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
psaroides ne Afghanistan and n Pakistan through the c Himalayas to nw Myanmar
nigrescens ne India and w Myanmar
concolor e Myanmar and s Hunnan (s China) through Indochina
ambiens ne Myanmar and w Hunnan (s China)
sinensis n Yunnan (s China)
stresemanni c Yunnan (s China)
leucothorax c China
leucocephalus se China
nigerrimus Taiwan
perniger Hainan I. (off se China)