Biography: Álvaro Lafuente Calvo (born 27 August 1997), known artistically and professionally as Guitarricadelafuente, is a Spanish singer, songwriter, guitarist and actor. In 2019, he gained recognition for his music after collaborating with Operación Triunfo contestant Natalia Lacunza on her debut single, "Nana Triste", which reached number four on the Spanish singles chart. Lafuente made his acting debut in 2026, starring in the Cannes Film Festival-winning film La bola negra, directed by Javier Calvo and Javier Ambrossi.