Listen to Happy Birthday Gagandeep Bhaiya Ko online. Happy Birthday Gagandeep Bhaiya Ko is a Bhojpuri language song and is sung by Guddu Dubey. Happy Birthday Gagandeep Bhaiya Ko, from the album Riya Hamhu Ka Chahi, was released in the year 2022. The duration of the song is 3:53. Download Bhojpuri songs online from JioSaavn.