This fourth volume includes a wide range of flamenco palos (forms). It features the voices of Miguel Poveda, Luis de Córdoba, Manuel Ávila, Manuel Infante 'Manolo Fregenal', Alfonso Paredes 'Niño Alfonso', Carmen Linares, Enrique Orozco, Diego el Cigala, Antonio Ayala 'El Rampa', Rocío Segura, Manuel Cuevas, Ginesa Ortega and Manuel Celestino Cobos 'Cobitos'. It also features some splendid guitarists who took their guitar playing to the competition in La Unión, such as Daniel Navarro 'Niño de Pura' and José Antonio Rodríguez. It is a CD that has the necessary elements and quality features to satisfy true flamenco enthusiasts.