Listen to Kamar Lachkauwa online. Kamar Lachkauwa is a Bhojpuri language song and is sung by Hasmat Hassani and July Sweets. Kamar Lachkauwa, from the album Garmi Aso Kaise Sahai, was released in the year 2018. The duration of the song is 3:13. Download Bhojpuri songs online from JioSaavn.