Listen to Janamdin Ke Badhai online. Janamdin Ke Badhai is a Bhojpuri language song and is sung by Sonu Sajan Yadav. Janamdin Ke Badhai, from the album Janamdin Ke Badhai, was released in the year 2023. The duration of the song is 3:24. Download Bhojpuri songs online from JioSaavn.