's effect on the use of electric guitar was as singular as his moniker. Wray, credited as the creator of the "power chord" died Nov. 5 of unknown causes at his home in Copenhagen, Denmark. He was 76.

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: David Warner Ellis/Redferns In this feature, we are taking an in-depth look at some key ...