Cuaderno

"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.

Background and lyrics
The song is about a man who has feelings for a woman and wants to be intimate with her. He reminisces about past encounters and wonders when they can meet again to be together. The lyrics are explicit in describing his physical attraction and desire for each other. "Cuaderno" was written by Dalex, Nicky Jam, Justin Quiles, Sech, Lenny Tavárez, Feid, Rafa Pabön, Dímelo Flow, Khea, Joshua Méndez, Juan Diego Medina and Wain, while it was produced by Dímelo Flow and Wain. The Argentine rapper Khea was going to participate in the song, but due to his busy schedule and the need for all the artists to be present at the recording of the video clip, it was decided to decline his participation.

Audio visualizer
The audio visualizer for "Cuaderno" was posted on Dalex's YouTube channel on May 9, 2019, marking the release of the song as a single.

Music video
The music video for "Cuaderno" was posted on Dalex's YouTube channel on June 7, 2019. The music video stars the artists themselves and takes place in a high school in the 90s. Its concept revolves around the experience of first school love. The filming was directed by Daniel "Calamar" Gallego and produced by Cinema Entertainment.