Listen to Karti Hoon Tumhara Vrat Main online. Karti Hoon Tumhara Vrat Main is a Hindi language song and is sung by Usha Mangeshkar. Karti Hoon Tumhara Vrat Main, from the album Jai Santoshi Maa, was released in the year 1975. The duration of the song is 5:52. Download Hindi songs online from JioSaavn.