Support WBURHow Did 'Bailando' Become A Spanglish Crossover Hit?Play03:33Download AudioNPR StaffSeptember 28, 2014 ShareEnrique Iglesias' song "Bailando" — with versions in Spanish and in Spanglish — has hit big both on the Latin pop charts and the U.S. Billboard Hot 100. (EnriqueIglesiasVEVO/YouTube)