Listen to Mangal Aaju Janakpur online. Mangal Aaju Janakpur is a Maithili language song and is sung by Suruchi Thakur and Shruti Mishra. Mangal Aaju Janakpur, from the album Mangal Aaju Janakpur, was released in the year 2023. The duration of the song is 5:29. Download Maithili songs online from JioSaavn.