Back To The 80s (Arnie Version)

• Length: 3:44
• Also known as: Without Michael Jackson, New Version.
• Same credits as: Original Version.
• Featured in: International Greatest Hits, international promo video and most iTunes stores.
• Additional info: After Michael Jackson's death, Aqua decided to change the lyrics to avoid any controversy: from "When Michael Jackson's skin was black" to "And Arnie told us 'I'll be back'."

Back To The 80s (Radio Edit)

• Length: 3:36
• Same credits as: Original Version.
• Featured in: First promo CD.
• Additional info: Same as Original Version, but fades out sooner.

Back To The 80s (Extended Version)

• Length: ?:??
• Same credits as: Original Version.
• Featured in: Unreleased.
• Additional info: Used for some live performances of the song, like Tivoli 2009.

Back To The 80s (Fugitive's Retro Mestermix) (new!)

• Length: 5:26
• Remixed by: Kenny Hayes (Fugitive).
• Featured in: Available as a download in UK iTunes and Play.com.

Back To The 80s (Flipside And Parsberg Remix)

• Length: ?:??
• Remixed by: Flipside (Alexander Odden) and Michael Parsberg.
• Featured in: Unreleased, only available as an exclusive download for selected DJs.

Back To The 80s (Dif & Parsberg Club Remix)

• Length: 5:27
• Remixed by: René Dif and Michael Parsberg.
• Featured in: Unreleased, only available as an exclusive download for selected DJs.

Back To The 80s (Live 2008)

• Length: 3:53
• Same credits as: Original Version.
• Featured in: Unreleased.
• Additional info: Early version of the song, performed in 2008 concerts, with different structure and alternate lyrics.