Listen to happy birthday mankhush (kapil kaluwas) online. happy birthday mankhush (kapil kaluwas) is a Rajasthani language song and is sung by Singer Kl bassi. happy birthday mankhush (kapil kaluwas), from the album happy birthday mankhush (kapil kaluwas), was released in the year 2025. The duration of the song is 8:34. Download Rajasthani songs online from JioSaavn.