Nigel Tufnel is a fictional character from the mockumentary film This Is Spinal Tap, which was released in 1984. He is portrayed by actor Christopher Guest and is the lead guitarist of the fictional rock band Spinal Tap. Known for his eccentric personality and humorous antics, Nigel is often depicted as a passionate musician with a love for elaborate guitar designs. In the film, Nigel is famous for his iconic line about his guitar, which goes to eleven, highlighting his over-the-top approach to rock music. His character embodies the stereotypes of rock musicians, showcasing both the absurdity and the charm of the rock and roll lifestyle.