Manifiesto de Un Tremendo Delirio is the 2026 studio album by León Larregui, released in Mexico on vinyl LP by EMI and Universal Music Group, catalog number 199957139373, presenting a genre-blending collection that moves between electronic, Latin, and pop with stylistic touches of ballad, dance-pop, Latin pop, and vocal performances, produced by Adán Jodorowsky, Jack Lahana, León Larregui, and Rob Coudert, and featuring a cohesive track sequence that reflects Larregui's introspective and experimental songwriting, with phonographic copyright and copyright held by Universal Music Group México, S.A. de C.V. and distribution handled by Universal Music Group México, S.A. de C.V., making this vinyl album a distinctive addition to contemporary Latin pop and electronic music collections.