Her fourth studio album was titled "Dónde Están los Ladrones?" Produced by Shakira with Emilio Estefan, Jr. as the executive producer it was released in September 1998. The album, inspired by an incident in an airport in which a suitcase filled with her written lyrics was stolen, became a bigger hit than "Pies Descalzos". The album has reached a peak position of number 131 on the U.S. "Billboard" 200 and held the top spot on the U.S. Latin Albums chart for 11 weeks. It has since sold over 7 million copies worldwide and 1.5 million copies in the U.S. alone, making it one of the best selling Spanish albums in the U.S. Eight singles were taken from the album including "Ciega, Sordomuda", "Moscas En La Casa", "No Creo", "Inevitable", "Tú", "Si Te Vas", "Octavo día", and "Ojos Así".