Listen to Hum Hai Rajai online. Hum Hai Rajai is a Bhojpuri language song and is sung by Karishma Kakkar and Shiv prakash bagi. Hum Hai Rajai, from the album Hum Hai Rajai, was released in the year 2023. The duration of the song is 3:30. Download Bhojpuri songs online from JioSaavn.