World Bird List

Species factsheet
Grey Shrikethrush (Colluricincla harmonica)

Order: Colluricincla harmonica
Family: Whistlers & Allies (Pachycephalidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
brunnea n Australia and Melville I.
superciliosa e New Guinea, islands in the Torres Strait and ne Australia
harmonica e Australia
strigata Tasmania and the islands in the Bass Strait
rufiventris w, s and c Australia