Listen to Santi Rastu online. Santi Rastu is a Hindi language song and is sung by Super Cassettes Industries Private Limited, M. Lalitha and M. Nandini. Santi Rastu, from the album Singing Strings-Violin-Duet, was released in the year 2003. The duration of the song is 2:14. Download Hindi songs online from JioSaavn.