Listen to Sanu Rog Laun Waleya online. Sanu Rog Laun Waleya is a Hindi language song and is sung by Rahat Fateh Ali Khan. Sanu Rog Laun Waleya, from the album Greatest Qawwalli Hits, was released in the year 2012. The duration of the song is 8:21. Download Hindi songs online from JioSaavn.