Wikipedia
Manganiar
The Manganiar or Manghanhar [Sindhi مڱڻھار] and related Langha are Muslim communities in Sindh, Pakistan and in the desert of Rajasthan, India in the districts of Barmer and Jaisalmer, along the border of Sindh province of Pakistan. Majority of Manghanhar are found in the districts of Tharparkar, Sanghar, Mirpur Khas, Tando Allahyar, Hyderabad, Badin, Sujawal, Thatta, Jamshoro in Sindh Pakistan. They are famous for their classical folk music. They are the groups of hereditary professional musicians, whose music has been supported by wealthy landlords and aristocrats for generations.