Grafenegg Podcast / Mollena Lee Williams-Haas On July 18, 2026, Austrian composer Georg Friedrich Haas and his wife, Mollena Lee Williams-Haas, will take center stage at the Grafenegg Academy. On this extraordinary concert day in Grafenegg, the world premieres of the second and third parts of Georg Friedrich Haas’s «Hyena» trilogy – works commissioned by Grafenegg and, in some cases, even composed…