"El Reloj Cucú" is the third and last radio single

Single (music)

In music, a single or record single is a type of release, typically a recording of fewer tracks than an LP or a CD. This can be released for sale to the public in a variety of different formats. In most cases, the single is a song that is released separately from an album, but it can still appear...

 and the fourth track from Maná

Maná

Maná is a pop rock band from Guadalajara, Jalisco, Mexico, whose career has spanned more than three decades. They have earned three Grammy Awards, seven Latin Grammy Awards, five MTV Video Music Awards Latin America, five Premios Juventud awards, nine Billboard Latin Music Awards and 13 Premios Lo...

's fourth studio album

Studio album

A studio album is an album made up of tracks recorded in the controlled environment of a recording studio. A studio album contains newly written and recorded or previously unreleased or remixed material, distinguishing itself from a compilation or reissue album of previously recorded material, or...

, Cuando los Ángeles Lloran

Cuando los Ángeles Lloran

Cuando los Ángeles Lloran is the eighth album and fourth studio album by the Latin American Mexican rock band Maná...

 in 1995. On the week of March 16, 1996 the song debuted at number forty on the U.S. Billboard Hot Latin Tracks

Hot Latin Songs

Hot Latin Songs is a record chart published by Billboard magazine. It is often recognized as the most important music chart for Spanish language Latin music in the American music market. It was established by the magazine on September 6, 1986 with La Guirnalda by Rocío Dúrcal being the first song...

 and after three weeks later on March 30, 1996 it reached its highest point at the number thirty four spot for only one week. It would stay for a total of 3 weeks.

Charts

Chart (1996)	Peak position
US Billboard Billboard (magazine) Billboard is a weekly American magazine devoted to the music industry, and is one of the oldest trade magazines in the world. It maintains several internationally recognized music charts that track the most popular songs and albums in various categories on a weekly basis...  Hot Latin Tracks	34
US Billboard Latin Pop Airplay	5