The Marvel Studios' Infinity Saga Concert Experience debuted at the Hollywood Bowl on Friday, featuring a surprise post-credits reveal of the theme for the upcoming film 'Fantastic Four: First Steps.' Composer Michael Giacchino, alongside conductor Gustavo Dudamel, presented this new piece after the concert, which celebrated 23 films from the MCU with orchestral performances and fireworks. Marvel Studios head Kevin Feige encouraged fans to stay for the reveal and announced that the concert will go on a world tour next year. The theme, described as having a retro vibe, is set for release in theaters on July 25, 2025, and features a mixture of space-inspired sounds and heroic optimism. This concert experience included highlights from iconic moments across the Marvel Cinematic Universe, showcasing beloved characters like Iron Man, Captain America, and the Guardians of the Galaxy. The event successfully captured the excitement of Marvel fans, blending live music with cinematic nostalgia.