12" France 888 484 1
12" Spain 888 484 1
12" US 0-66810
12" Canada
12" Argentina "Por que no puedo ser tu"
12" Japan Polydor 13MM-7047
12" New Zealand 010005
12"
Australia 0-10005 (MX213329)
CDS Europe 888 454 2
CDV Europe 080 184 2 (video in PAL format)
CDV Japan 080 185-5 (video in NTSC format)
CDV Japan Polydor W18X-22008
12" Brazil 2 801 200 (promo, extended and remix versions
of WCIBY
only)