Tracklist

A1	Fiesta (Dirty)
A2	Fiesta (Instr.)
A3	Fiesta (Clean)
A4	Fiesta (Acapella)
B1	Esta Loca (Dirty)
B2	Esta Loca (Instr.)
B3	Esta Loca (Clean)
B4	Esta Loca (Acapella)

Notes

Previously unlisted white label (promo-only) 12" with extra instrumental and acapella versions of "Fiesta" and "Mathematics" (just labeled "Esta Loca" here).