Listen to Koshi Ke Kalsha online. Koshi Ke Kalsha is a Bhojpuri language song and is sung by Aarshiya Siddiqee. Koshi Ke Kalsha, from the album Koshi Ke Kalsha (Bhojpuri), was released in the year 2020. The duration of the song is 3:35. Download Bhojpuri songs online from JioSaavn.