This music-documentary that vibrates with the soul and energy of African-Cuban drummers, guajira guitarists and the pulsing melodies of celebrated Cuban musician Raul Paz. He brings together fellow musical stars Descemer Bueno, Kelvis Ochoa and David Torrens for a concert in Havana. All of them left Cuba years ago, and their decision to return has injected a new spirit into Cuban music. Mirroring Cuba's growing relationship with the world, HAVANA, HAVANA! - PBS ARTS highlights how the country's musical expression is evolving in the 21st century.