This sound is from Cocoon (1985)

"Cocoon" is a heartwarming science-fiction film released in 1985. Directed by Ron Howard, the movie tells the tale of a group of elderly individuals who discover a magical fountain of youth hidden inside a mysterious swimming pool. As they decide to go for a dip, they realize they are rejuvenated, imbued with newfound energy and youthfulness. The cast includes a remarkable ensemble of veteran actors, including Don Ameche, Wilford Brimley, Hume Cronyn, Jack Gilford, and Jessica Tandy, who brought their unique charm and chemistry to this enchanting story. If you are intrigued by the film, you can dive into its world by playing and downloading its sounds here, to fully immerse yourself in the beauty of "Cocoon."