Manual d'instruccions per escalar una muntanya (Instruction manual for climbing a mountain) (Másdemil, 2017) was the first long-play album 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. They have played in venues of major festivals like Granada Sound, Interstellar Seville, Festival of Arts or Deleste Festival. L’EMPERADOR returns to the attack with their second album, La gran aventura (Primavera d'Hivern, 2019), recorded in the estudis Elefante in Valencia by Carlos Hernández Nombela (Los Planetas, Triangulo de amor bizarro, Viva Suecia, La Habitación Roja, etc.).