Listen to Koi Deewana Pagal Kahena online. Koi Deewana Pagal Kahena is a Hindi language song and is sung by Kumar Tannu. Koi Deewana Pagal Kahena, from the album Koi Deewana Pagal Kahena, was released in the year 2005. The duration of the song is 4:45. Download Hindi songs online from JioSaavn.