personnel maría barracuda -- lead vocals , lyrics jorge '' chiquis '' amaro -- programming , producer , bass , synthesizer , keyboard , guitar , drums , backing vocals daniel aceves -- drums alejandro '' midi '' ortega -- programming , synthesizer i. glez -- piano g. bronfman -- cello tony peluso -- backing vocals sergio santacruz -- backing vocals sociedad anonima -- graphic design source : chart and certifications the album debuted at number 87 on the mexican album charts , climbing to number-52 after nine week .