Listen to Mumbai Mein Rahun online. Mumbai Mein Rahun is a Bhojpuri language song and is sung by Vimalraj and Sapna Awasthi. Mumbai Mein Rahun, from the album Saiyan Tohre Pe Naaj Ba, was released in the year 2005. The duration of the song is 4:27. Download Bhojpuri songs online from JioSaavn.