Question: What is the ethnicity of the composer whose music if featured in Excalibur
Sentence (from "Excalibur (film)"): It stars Nigel Terry as Arthur, Nicol Williamson as Merlin, Nicholas Clay as Lancelot, Cherie Lunghi as Guenevere, Helen Mirren as Morgana, Liam Neeson as Gawain, Corin Redgrave as Cornwall, and Patrick Stewart as Leondegrance.
Relevant evidence: No