Listen to Koi Sadhu Aayo online. Koi Sadhu Aayo is a Rajasthani language song and is sung by Ramveer Gurjar. Koi Sadhu Aayo, from the album Joban Bijli Ki Chamak, was released in the year 2023. The duration of the song is 9:15. Download Rajasthani songs online from JioSaavn.