Dagar Gharana is a dhrupad-based stylized singing founded by Ustad Behram Khan (1753-1878). Some of its popular present day vocalists are Gundecha Brothers.
An award Dagar Gharana Award was instituted in 1981. Prakash Chand Surana was one of the recipients of the award.
References
Dagar gharana Wikipedia(Text) CC BY-SA