Listen to Gyaan Vaani online. Gyaan Vaani is a Haryanvi language song and is sung by Asha Sharma, Mohan Pyare and Sharuti Pareek. Gyaan Vaani, from the album Duniya Me Hai Dev Hazaro, was released in the year 2022. The duration of the song is 2:58. Download Haryanvi songs online from JioSaavn.