Brian Causey is an American guitarist, composer and singer. He is a founding member of Man or Astro-man? and was the main songwriter/guitarist in the band from 1991 to 1998. After his departure from Man or Astro-man?, Causey composed and performed the theme song for The Adventures of Jimmy Neutron, for which he was awarded a BMI Cable Award in 2003 and 2004. He currently runs record label Warm Electronic Recordings.