"No Dejemos Que Se Apague" (English: We Can't Let It End) is Wisin & Yandel's lead single from the album Los Vaqueros: El Regreso, released on December 21, 2010. It features American rapper 50 Cent and American singer T-Pain. This is the second time that the duo has worked with 50 Cent and the second time working with T-Pain on a song.