Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
It was the last final to be called the Copa del Generalísimo, following the death of Francisco Franco in November 1975. Since then, it has been called the Copa del Rey. The match was watched by King Juan Carlos I and the eight-year-old Prince of Asturias (later Felipe VI). Felipe became an Atlético fan after watching them win.