Known artistically as Rancapino chico. Son of the great singer Alonso Núñez Núñez Rancappino and Juana Fernández Núñez, nephew of Orillo del Puerto and great-grandson of the Obispa. He was born in Chiclana de la Frontera on June 12, 1988. He began to become known at the very early age of 6 years old in the children's program  "Veo Veo" on Canal Sur, presented by Teresa Rabal , where he won the first revelation prize in the first categories, his godfather at the awards ceremony was the great singer Antonio Fernández Díaz Fosforito.

From here he made his debut at the great Teatro Falla, where he participated alongside figures of the stature of Chano Lobato, Juan Villar, Rancapino, etc. He was accompanied on guitar by Paco Cepero. He participated in several more programs of the time such as: Sabor a Tí by Ana Rosa Quintana where he performed singing Tangos, later he also participated in Senderos de Gloria presented by Consuelo Berlanga , where he repeated several more times, paying tribute.