Listen to Hum Sab Bolenge Happy Birthday To You - Janmashtami Special online. Hum Sab Bolenge Happy Birthday To You - Janmashtami Special is a Hindi language song and is sung by Pooja Chauhan. Hum Sab Bolenge Happy Birthday To You - Janmashtami Special, from the album Hum Sab Bolenge Happy Birthday To You - Janmashtami Special, was released in the year 2024. The duration of the song is 3:05. Download Hindi songs online from JioSaavn.