Listen to Char Gayil Sawan online. Char Gayil Sawan is a Bhojpuri language song and is sung by Rajkumar Mahiya and Kumari Piya. Char Gayil Sawan, from the album Kali Naa Baba Ke Darshan, was released in the year 2016. The duration of the song is 4:36. Download Bhojpuri songs online from JioSaavn.