Joe Lopez is back in the spotlight. The co-founder and longtime frontman of Grupo Mazz, one of the most recognizable names in Tejano music history, is now the subject of a new documentary titled The Truth, a project seven years in the making that centers his account of the criminal case that ended his career and sent him to prison for over a decade. The film premiered its teaser at a press conference in Harlingen, and the Tejano world is already paying attention. More than 70