The album was released by WaterTower Music on June 16, 2023, and was led by four singles—"World's Collide", "Run", "I Am Batman" and "Sounds About Right, Bruce"—released on May 12 and 31.

[5][6] The first piece he wrote for the film was "Run", which he described as a "restless, searching piano figure, representing Barry’s crisis after losing his mother".

[12][13] The Flash featured the following songs that are played in the film, which includes: "If You Leave Me Now" by Chicago, "Bad Fun" by The Cult, "Pedro Navaja" by Natalie Fernandez, "Piensa en mí" by Natalia LaFourcade, Vincenzo Bellini's "I puritani" performed by Compagnia d’Opera Italiana, Linda Campanella and Antonello Gotta, "Alright" by Supergrass, "25 or 6 to 4" by Chicago, "Salute Your Solution" by The Raconteurs, "Si Tú Supieras Compañero" by Rosalía and "This Too Shall Pass" by OK Go.

[14] Johnny Oleksinski of New York Post wrote "Chills come as composer Danny Elfman’s memorably seedy caped crusader theme from the 1980s and ’90s is sweepingly woven into Benjamin Wallfisch’s new score.

[16] Kristofer Purnell of The Philippine Star "Benjamin Wallfisch has done admirable compositions for horror and drama films in recent years, but nothing can beat the tingling sensation of hearing Danny Elfman's "Batman" musical cues again as well as other superhero themes which will follow suit as iconic one day.