Manual d’instruccions per escalar una muntanya (Mésdemil, 2017) was the first long-play released by the band. With this first reference they were finalists of ViniloValencia 8.0, semifinalists of the Sona la Dipu 2017, semifinalists of the Proyecto Demo 2017 of Radio 3 and winners of the Escenari de Palau Altea Contest. L’EMPERADOR returns to the attack with La gran aventura (Primavera d’Hivern, 2019), recorded in the Elefante studios in Valencia by Carlos Hernández (Los Planetas, Triangulo de Amor Bizarro, Viva Suecia, La Habitación Roja, etc.).