Listen to Happy Birthday Khesari Bhaiya online. Happy Birthday Khesari Bhaiya is a Bhojpuri language song and is sung by Amar Arya and Kusum Yadav. Happy Birthday Khesari Bhaiya, from the album Happy Birthday Khesari Bhaiya, was released in the year 2023. The duration of the song is 4:02. Download Bhojpuri songs online from JioSaavn.