Listen to Koi Shair Koi Pagal online. Koi Shair Koi Pagal is a Hindi language song and is sung by Mohammed Aziz. Koi Shair Koi Pagal, from the album Khatron Ke Khiladi, was released in the year 1988. The duration of the song is 5:31. Download Hindi songs online from JioSaavn.