英國版

1. Oops!... I Did It Again (Main Version)
2. Deep in My Heart (Main Version)
3. From the Bottom of My Broken Heart (Ospina's Millennium Funk Mix)


歐洲/澳洲版

1. Oops!... I Did It Again (Main Version)
2. Oops!... I Did It Again (Instrumental)
3. From the Bottom of My Broken Heart (Ospina's Millennium Funk Mix)
4. Deep in My Heart (Main Version)


歐洲版混音單曲

1. Main Version
2. Rodney Jerkins Remix
3. Ospina's Crossover Mix
4. Riprock 'N' Alex G. Oops! We Remixed Again! Radio Mix
5. Ospina's Deep Club Mix
6. Riprock 'N' Alex G. Oops! We Remixed Again! Club Mix
7. Ospina's Instrumental Dub