Nigel Tufnell was the Jeff Beck looking guy with the eternal cold sore on his lip.
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Spinal Tap Scene Report from L.A., 5 September 2000
https://www.spinaltapfan.com/articles/scenereport.html
WebIt was easy to forget, at that moment, the huge, bald spot in the middle of Derek’s flowing tresses, the crusty cold sore on Nigel’s lip and the fact that St. Hubbins was made up like …