Listen to Na Jaane Kya Ho Gaya online. Na Jaane Kya Ho Gaya is a Hindi language song and is sung by Udit Narayan and Sadhana Sargam. Na Jaane Kya Ho Gaya, from the album Baazi, was released in the year 1995. The duration of the song is 6:38. Download Hindi songs online from JioSaavn.