Listen to Koyal - Cactus -Kavi online. Koyal - Cactus -Kavi is a Hindi language song and is sung by Amitabh Bachchan. Koyal - Cactus -Kavi, from the album Dr. Harivansh Rai Bachchan - Vol 2, was released in the year 1994. The duration of the song is 2:42. Download Hindi songs online from JioSaavn.