"Se Me Olvidó Otra Vez" () is a song written and performed by Mexican singer-songwriter Juan Gabriel for his fourth studio album, Juan Gabriel con el Mariachi Vargas de Tecalitlán (1974). The song is a ranchera number that tells of an impossible reunion as the singer forgets he is the only one who loved a woman. It was released as the lead single from the album in 1975. The song has been listed as among Juan Gabriel's best songs according to music critics and was one of the best-performing singles of 1975 in Mexico. Gabriel has re-recorded the song twice, the first for his compilation album, Por Los Siglos (2001), and as a duet with fellow Mexican singer-songwriter Marco Antonio Solís on his 28th studio album, Los Dúo (2015). In 1999, Mexican band Maná covered "Se Me Olvidó Otra Vez" on their second live album-, MTV Unplugged. Mana's rendition is performed as a reggae-tinged cumbia song. Their version was also received positive reactions from music critics and won the Latin Grammy Award for Best Pop Performance by a Duo or Group with Vocal in 2000. Commercially, Mana's cover peaked at numbers five and four on the Billboard Hot Latin Songs and Latin Pop Airplay charts in the United States, respectively. Background and composition Since his debut album El Alma Joven (1971), Juan Gabriel immediately established himself as a popular Mexican singer. Juan Gabriel followed up with two albums, El Alma Joven II (1972) and El Alma Joven III (1973). In 1974, the artist released his album of mariachi songs Juan Gabriel con el Mariachi Vargas de Tecalitlán, in a collaboration with Vargas de Tecalitlán. As with the previous albums, Juan Gabriel composed all the tracks on the record including "Se Me Olvidó Otra Vez". A ranchera song, it tells of a "jilted lover waits in sad futility 'in the same town and with the same people, so that when you come back you won't find anything out of place'. But reunion is impossible: 'I'd forgotten once again that it was only me who loved you.'" Promotion and reception "Se Me Olvidó Otra Vez" was released as the album's lead single in 1975 by RCA. Juan Gabriel performed the song live at the Palacio de Bellas Artes in 1990 and the performance was included on his first live album Juan Gabriel en el Palacio de Bellas Artes (1990). He re-recorded the