Listen to Kya Baat Hain online. Kya Baat Hain is a Hindi language song and is sung by Kumar Sanu, Alka Yagnik and Bappi Lahiri. Kya Baat Hain, from the album Golden Hits Of Bappi Da, was released in the year 2015. The duration of the song is 5:16. Download Hindi songs online from JioSaavn.