The 29th Heidelberger Frühling Musikfestival has released the details of its 2025 season, titled “Liberated Time.” For the purposes of this article only vocal performances are included. Soprano Eleanor Lyons, mezzo-soprano Sophie Harmsen, tenor Benjamin Hulett, and bass Johannes Kammler with the Collegium Vocale Gent present works by Eisler and Beethoven. They are accompanied by the Orchestre des Champs-Élysées under {…}