Listen to Koyal Bole Aamwa K Dari online. Koyal Bole Aamwa K Dari is a Bhojpuri language song and is sung by Devanand Dev. Koyal Bole Aamwa K Dari, from the album Koyal Bole Aamwa K Dari, was released in the year 2018. The duration of the song is 4:53. Download Bhojpuri songs online from JioSaavn.