Listen to Rab Rab Rab online. Rab Rab Rab is a Malayalam language song and is sung by Shankar Mahadevan, Suchismita Das, and Sithara Nair. Rab Rab Rab, from the album Mallu Singh, was released in the year 2012. The duration of the song is 4:36. Download Malayalam songs online from JioSaavn.