The 
						Langas and Manganiarsare groups of hereditary 
						professional musicians, whose music has been supported 
						by wealthy landlords and aristocrats for generations. 
						Both sing in the same dialect, but their styles and 
						repertoires differ, shaped by the tastes of their 
						patrons. The monarchs of the courts of Rajput and Jaipur 
						maintained large music and dance troupes an in an 
						environment where the arts were allowed to flourish. 
						Though both communities are made up of Muslim musicians, 
						many of their songs are in praise of Hindu deities and 
						celebrate Hindu festivals such as Diwali and Holi. The 
						Manganiar performs traditionally invoke the Hindu god 
						Krishna and seek his blessings before beginning their 
						recital. At one time, the Manganiars were musicians of 
						the Rajput courts, accompanying their chiefs to war and 
						providing them with entertainment before and after the 
						battles and in the event of his death, would perform at 
						the ruler's vigil day and night until the mourning was 
						over