"Cuaderno" is a song by American singers Dalex, Nicky Jam and Justin Quiles featuring Panamian singer Sech, Puerto Rican singer Lenny Tavárez, Colombian singer Feid and fellow Puerto Rican singer Rafa Pabön. It was released on May 9, 2019, trough Rich Music, La Industria, Inc. and Universal Music Latino, as the third single from Dalex's first studio album Climaxxx (2019). The song was written by Dímelo Flow, Khea, Joshua Méndez, Juan Diego Medina and Wain in conjunction with the aforementioned artists.
