"En Que Fallamos" (English: "In Which We Fail") is a song by Puerto Rican reggaetón recording artist Ivy Queen, from her sixth studio album, Sentimiento (2007). It was composed by Queen, produced by Rafi Mercenario, and released as the second single from the album in February 2007. Characterized as "hardcore reggaetón", the song lyrically tells a story of when a relationship ends. A remix with Ken-Y was also recorded and featured on the platinum edition of the album. The song's accompanying music video was filmed in Mexico beginning on July 3, 2007. It was directed by Ron Jaramillo. The song reached the top 15 of both the Latin Rhythm Airplay and Latin Tropical Airplay charts. Ivy Queen along with Ken-Y also performed the remix to the song as a part of the setlist of her 2008 World Tour wh