Listen to Ek Tarfa Kab Lachave online. Ek Tarfa Kab Lachave is a Bhojpuri language song and is sung by Kishor Masti. Ek Tarfa Kab Lachave, from the album Mange Le Chumma Udhar, was released in the year 2014. The duration of the song is 5:30. Download Bhojpuri songs online from JioSaavn.