Noche de sexo

The song Noche de Sexo by Wisin & Yandel, featuring Romeo Santos from Aventura, was officially released on November 12, 2005. This track, which falls within the reggaeton genre, was composed by Nely, Romeo Santos, Wisin, Yandel, Dj Casper, and Nesty. The recording took place in 2005, and the production was handled by Nely "El Arma Secreta" and Nesty “La Mente Maestra”.

This single marked the first time Wisin & Yandel and Aventura joined their voices in a collaboration. The song performed well on the charts, reaching number 17 on the 2005 Billboard Hot Latin Tracks annual list. Additionally, it was nominated at the 2005 Latin Billboard Music Awards in the Hot Latin Songs of the Year by Vocal Duo or Collaboration category, although the award went to La Tortura by Shakira and Alejandro Sanz. Noche de Sexo is part of the album Pa'l Mundo, the fourth studio work by the Puerto Rican duo, released on November 8, 2005, under the Machete Music label. This album featured the participation of other artists such as Daddy Yankee, Héctor el Father, Tony Dize, Franco El Gorila, and Gadiel.