D. J. Sparr (Donald Joseph Sparr, Jr. born October 18, 1975) is an American composer and electric guitar soloist. He is influenced by impressionism and postminimalism, and is one of the preeminent composer-performers of his generation. Sparr's notable compositions include his one-act opera, Approaching Ali (libretto by Mark Campbell and Davis Miller) based on the work "The Tao of Muhammad Ali" by Davis Miller (2013), Concerto for Jazz Guitar and Orchestra: Katrina (2016), Violet Bond: Concerto for electric guitar and orchestra (2013), Dreams of the Old Believers for Orchestra (2014), Optima Vota for Orchestra (2012), Precious Metal: Concerto for flute and winds (2010), The Glam Seduction (2004), Woodlawn Drive (1999), Sound Harmonies with Air (2009), DACCA : DECCA : GaFfA (2008).