International Contemporary Ensemble has announced its 2023-24 Season. For this article, only vocal performances are listed. In October, the Ensemble will present a George Lewis Portrait Concert. On the program is the U.S. premiere of Lewis’ “H. narrans” (2020), a work for voice and chamber ensemble. Performance Date: Oct. 5, 2023 A performance of John Cage’s series of compositions titled “Ryoanji,” {…}