This is a video from musician and Youtuber JackWeir85, who took the famous footage of ‘Monster Energy Drink Is The Devil’s Work’ lady (links to previous article for reference) and created a harmonizing backup for guitar. Obviously, this video is currently the frontrunner in the Why The Internet Was Invented contest.

Keep going for the video, as well as the original guitarless version.

Source: Geekologie – Lady’s Satanic Energy Drink Rant Gets Transcribed And Harmonized For Guitar