Duncan Sheik — the voice behind the inescapable 1996 hit "Barely Breathing" and the composer who later conquered Broadway — is in the hospital, and his family says his condition is serious.

A statement posted to Sheik's official accounts late Wednesday said the 56-year-old singer-songwriter "is currently receiving medical care and remains in critical but stable condition." The family did not disclose what led to the hospitalization or which hospital is treating him, only that he is being cared for in New York City, and asked for privacy going forward. "Out of respect for Duncan and our family, we will not be sharing any further medical details at this time," the statement read, according to Variety.

"Duncan is currently receiving medical care and remains in critical but stable condition."

The news broke roughly 24 hours before Sheik's fans expected to hear from him about something else entirely: two separate stage productions built around his music are gearing up to open. An Off-Broadway revival of Spring Awakening, directed by Danya Taymor, is set to begin previews November 27, and a brand-new musical Sheik scored, Memoirs of Amorous Gentlemen, directed by Rob Ashford and starring Sophia Anne Caruso, starts performances September 25. Neither production's team has publicly addressed how — or whether — Sheik's hospitalization affects those timelines.

From Pop Radio to Broadway's Biggest Stage

Sheik first broke through in 1996 with "Barely Breathing," a top-40 staple that earned him a Grammy nomination for Best Male Pop Vocal Performance. He later reinvented himself as a theater composer, teaming with lyricist Steven Sater on Spring Awakening, the rock musical that launched Lea Michele and Jonathan Groff and swept the 2007 Tony Awards, including a win for Sheik himself for Best Original Score. He went on to write music for stage adaptations of American Psycho and The Secret Life of Bees, and released his most recent solo album, Claptrap, in 2022.

This isn't the first hint that something was wrong. In the weeks before the family's statement, Sheik had posted several cryptic updates from what appeared to be a hospital room — writing on August 20 that he'd rather be home making music, and on September 6 that he was "still bored in hospital," followed a day later by a post reading "Out of here in 60 hours." Whether that stint is connected to the current hospitalization, first reported by E! News, remains unclear.

Reaction from the theater and music communities was swift, with well-wishes flooding social media from collaborators and fans who grew up on both "Barely Breathing" and the Spring Awakening cast recording. So far, no additional statement has come from Sheik's camp, and representatives have not responded to requests for further comment. For now, the only word is the one his family gave: critical, but stable — with a Broadway comeback and a new musical both waiting for him to return to work.