Duncan Sheik, Tony- and Grammy-winning ‘Spring Awakening’ composer and pop star, dies at 56 StuffDuncan Sheik, Who Traded Pop Stardom for Broadway, Dies at 56 The New York TimesDuncan Sheik, ‘Barely Breathing’ Singer and Spring Awakening Composer, Dies at 56 (Exclusive Statement) people.comDuncan Sheik, singer and composer of Spring Awakening, dies at 56 The GuardianSinger dead at 56: ‘Profound sadness’ News.com.au