Hello respected Sir, We are the Sufi Singers with our sufi qawwali band group Sultani Brothers and we are from Delhi. We are performing from past 20-25 years in many of the well known platforms like Miranda House College Delhi University, Rang Mahotsav NSD, AIIMS pulse festivals, We have learned a soulful music from our beloved and respectful honourable Padam Vibhushan Ustad Gulam Mustafa Khan and from our honorable Ustad Haji Aslam Sabri Sahab and also from our grandfather Ustad Sajjad Ahmed Khan Sahab an Harmonium Player. Just not only performed in India, as we have performed on many international platforms as well as Dubai, South Africa, Australia.