Listen to Kachan Ko Lahngo online. Kachan Ko Lahngo is a Rajasthani language song and is sung by Premraj Choudhary. Kachan Ko Lahngo, from the album Kachan Ko Lahngo, was released in the year 2022. The duration of the song is 10:21. Download Rajasthani songs online from JioSaavn.