Listen to Hum Sab Bolenge Shyam Happy Birthday To You online. Hum Sab Bolenge Shyam Happy Birthday To You is a Rajasthani language song and is sung by Sandip Rawat. Hum Sab Bolenge Shyam Happy Birthday To You, from the album Hum Sab Bolenge Shyam Happy Birthday To You, was released in the year 2022. The duration of the song is 3:42. Download Rajasthani songs online from JioSaavn.