Tony- and Grammy-winning musician Duncan Sheik has died at 56, according to a post on his Instagram page. “The world has a lost a singular talent, and deeply influential voice in music and theater,” the post reads. “His musical legacy will continue to inspire generations to come.” Sheik had been best known for his lasting radio hit “Barely Breathing” when he turned his sights on Broadway with “Spring Awakening,” resulting in the envelope-pushing show. Read more at the link in bio. #APPhoto file via Brian Ach/Invision