Listen to Happy Birthday (From "Mohanar Kache") online. Happy Birthday (From "Mohanar Kache") is a Bengali language song and is sung by Sudipta Roy, Sudipta Gain and Soumitra Kundu. Happy Birthday (From "Mohanar Kache"), from the album Happy Birthday (From "Mohanar Kache"), was released in the year 2025. The duration of the song is 2:26. Download Bengali songs online from JioSaavn.