Listen to Hello Kaun Bol Rahi Ho online. Hello Kaun Bol Rahi Ho is a Hindi language song and is sung by Ram Kumar Lakkha. Hello Kaun Bol Rahi Ho, from the album Hello Kaun Bol Rahi Ho, was released in the year 2020. The duration of the song is 5:38. Download Hindi songs online from JioSaavn.