: Years later, while touring with Earth, Wind & Fire in Manchester, England, Santana revisited the melody. Tom Coster helped refine the harmonic structure , leading to the completed composition.
The song evolved through several stages before reaching its final form:
: It begins as a slow, longing ballad and builds into a high-energy, double-time finale .
: It was renamed "Europa (Earth's Cry Heaven's Smile)". The name "Europa" was chosen because they were in Europe at the time, though the subtitle captures the spiritual duality of the piece—sorrow meeting joy. Musical Structure and Style