Listen to O Rajaji Humar Kaha Mano online. O Rajaji Humar Kaha Mano is a Hindi language song and is sung by Madan Mohan, Usha Mangeshkar and Asha Bhosle. O Rajaji Humar Kaha Mano, from the album Dulhan Ek Raat Ki, was released in the year 1966. The duration of the song is 3:29. Download Hindi songs online from JioSaavn.