Calling Aterciopelados one of the most important rock en español innovators since the mid-'90s would be an accurate summation, but it only scratches the surface of this band's longstanding influence. Formed as a quartet around the songwriting duo of former Delia y los Aminoacidos singer/guitarist Andrea Echeverri and bassist/producer Héctor Buitrago in 1993, Aterciopelados (whose name translates loosely to "the velvety ones") was one of the first rock bands to emerge from Colombia. In subsequent years, they remained one of the most consistently adventurous and influential Lati...