Listen to Hum Bani Koyal online. Hum Bani Koyal is a Bhojpuri language song and is sung by Radha Mishra and Vishwadeep Singh. Hum Bani Koyal, from the album Hum Bani Koyal, was released in the year 2023. The duration of the song is 2:21. Download Bhojpuri songs online from JioSaavn.