Listen to Bol Na Halke Halke online. Bol Na Halke Halke is a Hindi language song and is sung by Rahat Fateh Ali Khan and Mahalakshmi Iyer. Bol Na Halke Halke, from the album Valentine's Day Special, was released in the year 2018. The duration of the song is 5:06. Download Hindi songs online from JioSaavn.