Listen to Happy Birthday Nishu Bhaiya online. Happy Birthday Nishu Bhaiya is a Bhojpuri language song and is sung by Sonu Sawera Yadav. Happy Birthday Nishu Bhaiya, from the album Happy Birthday Nishu Bhaiya, was released in the year 2022. The duration of the song is 3:42. Download Bhojpuri songs online from JioSaavn.