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Daniel S. Margolies, Ph.D, is Co-Founder and Artistic Director of the Festival of Texas Fiddling and a Director at Sonté in New Orleans, a non-profit organization dedicated to supporting musical interventions for wellbeing. Margolies runs Zarza Records, which releases new recordings of traditional music and historical reissues, and produces the Tejano Conjunto Festival en San Antonio. He has written dozens of articles and book chapters on musical and historical topics and has written or edited four other books, including Spaces of Law in American Foreign Relations: Extradition and Extraterritoriality in the Borderlands and Beyond, 1877–1898 (2011). More information at DanMargolies.com.

J.A. Strub is a researcher, performer, and multimedia producer. He holds a Bachelor's degree in economics and statistics from Hunter College, CUNY and is completing a PhD in ethnomusicology at the University of Texas at Austin. His research interests include music and participatory social life, user-generated platform media, and the role of improvisation and creative agency in musical performance. His work has been supported by the United States Department of Education, the Tinker Foundation, Humanities Texas, and the Rainwater Foundation, among others. More information at JA-Strub.com.