Nothing Has Been Proved

All times are approximate. Statements of where certain mixes can be found are not meant to suggest that those are the only places were they are located—merely some of the most readily available places.

Pet Shop Boys rendition:

• Mixer: Pet Shop Boys
  • "Demo for Dusty" (4:51)
    • Available on the Further Listening bonus disc with the Introspective reissue
• Mixer: Tim Weidner
  • Live Concrete rendition (4:58)

Dusty Springfield rendition:

• Mixer: Pet Shop Boys and Julian Mendelsohn
  • Album version (4:43)
• Mixer: Julian Mendelsohn
• "Single mix" (4:45)
• Instrumental (5:50)
• Full Length Version (5:56)
• Mixer: Julian Mendelsohn or Marshall Jefferson
• Dance Mix (5:57)