Cigar Box guitar – blues music
Sergi Estella – El Peix Polla – EL DOCUMENTAL : https://www.youtube.com/watch?v=NdJRRHvSA8Y
Converting a 6 string tab into a 3 string: http://www.cigarboxnation.com/profiles/blogs/converting-a-6-string-tab-into-a-3-string
http://www.cigarboxnation.com/video/no-food-in-the-cupboard-cigar-box-story