Simpson first studied music theory with Wes Humphrey at Buena High School in Sierra Vista, Arizona and composed its Alma Mater which he conducted at the première performance there February 9, 2012.
[1] He studied as an undergraduate with Anna Mae Sharp and Henry Johnson at the University of Arizona, Tucson and continued his graduate work there with Robert McBride and Robert Muczynski to receive his master's degree in composition.
His "Ave Maria" for two sopranos, flute and organ received its world première in Salem, Germany, in April 2011.
Mezzo Soprano Liliana Seyid-Boussonville premièred the "Alleluia" from his "Exsultate Jubilate" in Saarland, Germany, in April 2011.
In 2012, Simpson's complete cycle of 24 Inventions for piano was performed and recorded by Gustavo la Cruz in Berlin, Germany.