Europa (earth's Cry Heaven's Smile) -

: The 16-bar chord progression is based on the Circle of Fifths , drawing comparisons to the jazz standard "Autumn Leaves".

The song evolved through several stages before reaching its final form: Europa (Earth's Cry Heaven's Smile)

The piece is noted for its sophisticated jazz-fusion influence and emotional depth: : The 16-bar chord progression is based on

: 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. while touring with Earth

: It begins as a slow, longing ballad and builds into a high-energy, double-time finale .