Listen to Janamdin Ke Badhai online. Janamdin Ke Badhai is a Bhojpuri language song and is sung by Sandeep Prajapati. Janamdin Ke Badhai, from the album Detbani Janamdin Ke Badhai, was released in the year 2025. The duration of the song is 2:50. Download Bhojpuri songs online from JioSaavn.