Listen to Hun Chhun Evo Mechanic online. Hun Chhun Evo Mechanic is a Gujarati language song and is sung by Praful Dave and Usha Mangeshkar. Hun Chhun Evo Mechanic, from the album Mavtar, was released in the year 1979. The duration of the song is 3:14. Download Gujarati songs online from JioSaavn.