Their 2004 debut album titled “Quienes Somos” (Who we are) was produced by Alex Fredjud (Sexy Death) and mixed by Dilson Dias from the Colombian rock icon band “La Pestilencia”.
In a fusion genre, El Sie7e collaborated with Germany's Latin Hip-Hop group Culcha Candela to record the hit single "Stayin' Alive (Quedate Vivo!
Upon their return from Europe, their song "No Lo Ves" soared to the top spot on Colombia's primary rock radio stations, maintaining its position for four consecutive weeks.
The band’s first single of Punto Cero (.0), “No Lo Ves” was followed by “En Pie”, “Tu Engaño”, “Ileso” and "Ya No Estas" which were all hits on the rock radiostadiations.
[1][2] In 2011 El Sie7e released their last Single "A New Real Love" after their longtime manager Mauricio Lizarazo announced the band had decided to separate, ending a music career of more than 10 years.