Nathan Peter Larson (born September 12, 1970) is an American guitarist, singer, songwriter, and author widely known for his numerous film score compositions. He is married to Nina Persson, the lead singer of the Swedish rock band The Cardigans.
Larson is responsible for arranging 12-hour experimental music concert events, and is one of the founders of the LUMEN PROJECT.
In May 2011, Larson's debut novel, The Dewey Decimal System, was published by Akashic Books. The second book in the series was published summer 2012, and is entitled The Nervous System. The third and final installment in this series, The Immune System, was published in 2015.