Listen to Rab Hik Aa Chawan Haq online. Rab Hik Aa Chawan Haq is a Sindhi language song and is sung by Ghulam Nabi and Abdul Haq. Rab Hik Aa Chawan Haq, from the album Molood Sharif, Vol. 237, was released in the year 2022. The duration of the song is 10:50. Download Sindhi songs online from JioSaavn.