Andrew Robert Nielsen (born October 6, 1982) is an American rapper, known by his stage name MC Lars. He is the self-proclaimed originator of "post-punk laptop rap". He has collaborated with many different artists, including Non Phixion/La Coka Nostra's Ill Bill and nerd core rapper mc chris, and was one of the first underground rappers to sample and reference post-punk and emo bands. John Mayer has credited Lars with coining the phrase "iGeneration", a term used to describe kids born from 1982-2000.