Listen to Ek Baar Aava Aava online. Ek Baar Aava Aava is a Bhojpuri language song and is sung by Munmun Tiwari Mridul. Ek Baar Aava Aava, from the album Accident Ho Jayee, was released in the year 2013. The duration of the song is 5:07. Download Bhojpuri songs online from JioSaavn.