Listen to Omanichumma online. Omanichumma is a Malayalam language song and is sung by Karthik, Vineeth Sreenivasan, Najim Arshad, Roopa, Kalyani and Gopi Sunder. Omanichumma, from the album Casanova, was released in the year 2011. The duration of the song is 5:08. Download Malayalam songs online from JioSaavn.