"" is a song by Colombian singer-songwriter Shakira featuring Spanish singer-songwriter Alejandro Sanz for Shakira's sixth studio album Fijación Oral, Vol. 1. It was released on 12 April 2005 by Epic Records as the lead single from the record. The song was written and produced by Shakira, with additional writing and production from Luis F. Ochoa and Lester Mendez, respectively. "La Tortura" is a Latin pop song with prominent influences of reggaeton.