Listen to Aapka Naam Kya Hai - Dance Mix online. Aapka Naam Kya Hai - Dance Mix is a Hindi language song and is sung by Biddu and Sofia. Aapka Naam Kya Hai - Dance Mix, from the album Biddu Farebi, was released in the year 1997. The duration of the song is 5:19. Download Hindi songs online from JioSaavn.