Listen to Agyan Ko Is Lobh Ko - Mannat Geet online. Agyan Ko Is Lobh Ko - Mannat Geet is a Hindi language song and is sung by Shankar Mahadevan and Siddharth Mahadevan. Agyan Ko Is Lobh Ko - Mannat Geet, from the album Lalbaugcha Raja, was released in the year 2014. The duration of the song is 6:53. Download Hindi songs online from JioSaavn.