Listen to Kyaa Kool Hai Hum online. Kyaa Kool Hai Hum is a Hindi language song and is sung by Anu Malik, Kunal Ganjawala and KK. Kyaa Kool Hai Hum, from the album Best Of Tusshar Kapoor, was released in the year 2013. The duration of the song is 6:20. Download Hindi songs online from JioSaavn.