Listen to Happy Birthday Sai Gurmukhdas online. Happy Birthday Sai Gurmukhdas is a Hindi language song and is sung by Sai Omiram Sahib. Happy Birthday Sai Gurmukhdas, from the album Happy Birthday Sai Gurmukhdas, was released in the year 2021. The duration of the song is 7:26. Download Hindi songs online from JioSaavn.