Listen to Happy Birthday Hai Hamra Bhaiya online. Happy Birthday Hai Hamra Bhaiya is a Hindi language song and is sung by Pankaj Hathrasi. Happy Birthday Hai Hamra Bhaiya, from the album Happy Birthday Hai Hamra Bhaiya, was released in the year 2024. The duration of the song is 2:47. Download Hindi songs online from JioSaavn.