As a founding member of the legendary rap crew Wu-Tang Clan, RZA revolutionized hip-hop with his ear for experimentation — not to mention raw lyricism, grimy beats and countless kung-fu references. Though he didn’t initially think of himself as a composer, RZA has leaned into the title in recent years, scoring movies like Quentin Tarantino’s “Kill Bill” and Jim Jarmusch's “Ghost Dog.” He talks to Tom about his first album of orchestral music, “A Ballet Through Mud,” and gaining the confidence to call himself a composer.