Listen to the sound clip Hartz Roller Canary from Canary Bird Sounds: Hartz Roller Canary Hartz Roller Canary This sound is from Canary Bird Sounds Canaries are pleasant birds to keep as pets, their delightful songs are a canaries most valuable asset and a joy to canary owners. Male canaries are the singers, but when kept in pairs the male canary won't sing. Go to the full soundboardwith more sound clips Search