Listen to Jag Mag Jag Mag online. Jag Mag Jag Mag is a Bhojpuri language song and is sung by Ganesh Singh. Jag Mag Jag Mag, from the album Ganesh Puje Chhathi Mai Ke, was released in the year 2015. The duration of the song is 4:41. Download Bhojpuri songs online from JioSaavn.