Alejandro Sanz has topped the list of hits since his first work in 1991. Since then, each of his albums have been hailed as the main musical news of the year. This book delves into the origin of his album Más (the best-selling disc in the history of Spanish music) and sketches a biographical profile through the voices of people close to this artist from Madrid. In its pages, we meet family members, friends, other artists, politicians, athletes, and many other protagonists in Alejandro Sanz's life who, along with his own reflections, draw the sound map of several generations.