Listen to Happy Birthday Vivek Bhaiya online. Happy Birthday Vivek Bhaiya is a Bhojpuri language song and is sung by Shivani Singh and Bittu Lal Yadav. Happy Birthday Vivek Bhaiya, from the album Happy Birthday Vivek Bhaiya, was released in the year 2025. The duration of the song is 3:03. Download Bhojpuri songs online from JioSaavn.