Listen to Hik Dafo Rab Tosan online. Hik Dafo Rab Tosan is a Sindhi language song and is sung by Mumtaz Molai. Hik Dafo Rab Tosan, from the album Mastan Ji Mehfil Aa, was released in the year 2023. The duration of the song is 4:53. Download Sindhi songs online from JioSaavn.