The Italian folk revival was accelerating by 1966, when the Istituto Ernesto de Martino was founded by Gianni Bosio in Milan to document Italian oral culture and traditional music. With the emergence of the Nuova Compagnia di Canto Popolare in 1970, the notion of a musical group organized to promote the music of a particular region (in this case, Campania) was clearly gaining momentum. Many of the best known Italian folk revival bands got their start in the following decade, including La Lionetta (1977), Tre Martelli (1977), La Ciapa Rusa (1978), Re Niliu (1979), Calicanto (1981), and Baraban (1983).