Listen to Hamar Jaan Happy Birthday online. Hamar Jaan Happy Birthday is a Bhojpuri language song and is sung by Raviranjan Lal Yadav. Hamar Jaan Happy Birthday, from the album Hamar Jaan Happy Birthday, was released in the year 2023. The duration of the song is 3:08. Download Bhojpuri songs online from JioSaavn.