The Qawwal Sufi traditional artists, Nizami Sultan Ji Brothers, originate from the Dargah Hazrat Nizamuddin Aulia R.A. Their lineage includes renowned figures like Ustad Rafiq Ahmed Nizami Sahab, a distinguished Dastar and Qawwal. They belong to the Hapur Gharana, tracing their ancestry through esteemed ancestors such as Ustad Shadi Khan Sahab, Ustad Murad Khan Sahab, Ustad Safdar Khan Sahab, and others.