Who is the Indian percussionist known for his work on the Pakhavaj drums?
Chatrapati Singh:  He was famous for his virtuosity on Pakhavaj drums used in Hindustani Classical Music. Pakhavaj: The pakhawaja (Hindi: पखावज) or mridang (Sanskrit: मृदङ्ग ) is an Indian barrel-shaped, two-headed drum, a variant and descendant of the older mridang.
i don't know