As if dueling banjos wasn’t unique enough in it’s original rendition – – – These guys are off the charts for originality. Ok, It isn’t exactly 1 voice and 1 guitar, but it is 1 voice and 1 additional sound. Best I can tell, no sound is coming from the other guy’s mouth. When I finally stopped laughing and caught my breath I decided to add the video to my 1Voice, 1 Guitar site. Enjoy-