Listen to Khmma Khmma O online. Khmma Khmma O is a Rajasthani language song and is sung by Gopal Bajaj. Khmma Khmma O, from the album Khmma Khmma O, was released in the year 2025. The duration of the song is 59:52. Download Rajasthani songs online from JioSaavn.