Listen to Happy Birthday Riyansh Babu online. Happy Birthday Riyansh Babu is a Bhojpuri language song and is sung by Prince Premi Yadav. Happy Birthday Riyansh Babu, from the album Happy Birthday Riyansh Babu, was released in the year 2024. The duration of the song is 3:17. Download Bhojpuri songs online from JioSaavn.