A - I Begin To Wonder (Extended Original) - 6:49
B - I Begin To Wonder (Krystal K Vocal Mix) - 8:04
C - I Begin To Wonder (Bini And Martini Vocal) - 6:59
D1 - I Begin To Wonder (Krystal K Dub Mix) - 8:04
D2 - I Begin To Wonder (Bini And Martini Dub) - 6:46
Dannii Minogue - I Begin To Wonder (2x12", Promo)