Umashankar Manthravadi is an Indian self-taught acoustic
archaeologist, sound technician, sound recordist, journalist and poet. In the early 1980s, Manthravadi helped set up and maintain one of the world's largest ethnomusicology archives, Archives and Research Center for Ethnomusicology (ARCE) in Gurgaon. As part of the artist collective Umashankar and the Earchaeologists (with
Lawrence Abu Hamdan and Nida Ghouse) he investigates how
sound can influence our understanding of ancient and contemporary sites. He developed ambisonic technology to document the acoustic properties of archaeological sites in India, examining in particular social forms and their actualization in performance and sound.