my article on Sami yoik, featuring interviews with Ande Somby & Chris Watson + audio from Ande, Nils-Aslak Valkeapaa, Johan Ander Baer & Ulla Pirttijarvi is now online. As you can hear / read Yoik is a tradition that remains locked to the environment & some of the most powerful recorded examples were (& still are) recorded in the field:

http://www.caughtbytheriver.net/2016/01/17/yoik-jez-riley-french-chris-watson-field-recording-norway-ande-somby-nils-aslak-valkeapaa-sami-ulla-prittijarvi-johan-anders-baer/