"my favorite things" -- he applied what he learned from it ndia. >> if you listen to that crazy guitarnkar meets john culturing. >> his book shows how music takes is acute is p-- a circuitous path. as you slide a metal bar across the neck. it's variations including steele guitar would become staples in country and blues but the slide style also made its way to india by way of bm bott. >> he was a student of ravi's. he discovered hawaiian guitar and thought, hmm. >> in his work, you can your strains of what came before but the sound is still unmistakably his own. to create it, he would develop an instrument played on his lap of the slide barbara have an additional string like a sitar. >> the indian classical music establishment did not like it at all. but it became very popular. and now he is a big star in india. >> the mainstream culture of the west. >> and they give-and-take of cultural transmission, some of his stories invole a lot more take than give. pick the case of south african -- linda, who would come from the countryside to johannesburg where he would record the 1939 hit embub