Listen to Lock Kare System (Bhojpuri) online. Lock Kare System (Bhojpuri) is a Bhojpuri language song and is sung by Monu Raja. Lock Kare System (Bhojpuri), from the album Lock Kare System, was released in the year 2019. The duration of the song is 10:17. Download Bhojpuri songs online from JioSaavn.