Nightingale is the one and only best singing and pleasant sound making bird forever. Basically, this nightinghale is known as morning bird which wakes us in the wee hours of dawn with a melodic alarm song. read more
I rather enjoy the Malabar Whistling Thrush (Myophonus horsfieldii), known also by the common name "Whistling Schoolboy" for its human sounding call. You can hear it in this video. read more
A bird's sound is usually known as chirping. Most birds that chirp are called song birds due to the fact that they make a pleasant sound when chirping. read more