Listen to Gour Kalpabriksha Mule online. Gour Kalpabriksha Mule is a Bengali language song and is sung by Prahlad Brahmachari. Gour Kalpabriksha Mule, from the album Bengali Folk Songs Prahlad Brahmachari, was released in the year 1981. The duration of the song is 4:29. Download Bengali songs online from JioSaavn.