Listen to Happy Birthday rajan Tiwari online. Happy Birthday rajan Tiwari is a Bhojpuri language song and is sung by Vivek Raj Barnawal. Happy Birthday rajan Tiwari, from the album Happy Birthday rajan Tiwari, was released in the year 2023. The duration of the song is 3:28. Download Bhojpuri songs online from JioSaavn.