Listen to O Parul Parul Shimul Shimul online. O Parul Parul Shimul Shimul is a Hindi language song and is sung by Gayatri Bose. O Parul Parul Shimul Shimul, from the album Gaan Shudhu Gaan, Vol 1, was released in the year 2005. The duration of the song is 3:00. Download Hindi songs online from JioSaavn.