Nathan Barr (born February 9, 1973; also known as Nate Barr) is an American film and television composer and musician. His television scores include True Blood, The Americans, Carnival Row, and The Great. He won a Primetime Emmy Award for Outstanding Main Title Theme Music in 2020 for his work on the miniseries Hollywood.

Source: Wikipedia (https://en.wikipedia.org/wiki/Nathan_Barr)