Listen to Happy Birthday Sandeep Bhaiya online. Happy Birthday Sandeep Bhaiya is a Bhojpuri language song and is sung by Sonu Thakur. Happy Birthday Sandeep Bhaiya, from the album Happy Birthday Sandeep Bhaiya, was released in the year 2023. The duration of the song is 3:29. Download Bhojpuri songs online from JioSaavn.