Listen to Dekh Dekh Ae Gagan online. Dekh Dekh Ae Gagan is a Bhojpuri language song and is sung by Rajni Upadhyay. Dekh Dekh Ae Gagan, from the album Kamar Tod Dance, was released in the year 2016. The duration of the song is 6:20. Download Bhojpuri songs online from JioSaavn.