Listen to Happy Birthday Gautam Bhaiya online. Happy Birthday Gautam Bhaiya is a Bhojpuri language song and is sung by Yashu Yadav. Happy Birthday Gautam Bhaiya, from the album Happy Birthday Gautam Bhaiya, was released in the year 2022. The duration of the song is 4:28. Download Bhojpuri songs online from JioSaavn.