11 Razones (English: 11 Reasons; stylized in all caps) is the second studio album by Spanish singer Aitana, released on 11 December 2020 through Universal Music. Aitana enlisted usual producers Andrés Torres and Mauricio Rengifo to create a concept album about the reasons she had to leave a fictional male partner. The album features guest vocals from Sebastián Yatra, Cali y El Dandee, Beret, Natalia Lacunza, Álvaro Díaz and Pole, and is presented as a musical shift of Aitana into early the millennium's pop rock.