Commissioned by Justus and Elizabeth Schlichting for the Segerstrom Center for the Arts' chamber music series, the String Quartet was premiered in February 2014 by the St. Lawrence String Quartet at the Center's Samueli Theater. The String Quartet is included on the just-released all-Matheson CD on Yarlung Records, which includes the world premiere performance of his Violin Concerto along with his vocal cycle, Times Alone.

I. All Leap and No Faith - II. Y(heart)X - III. Pure Chocolate Energy