Jealousy

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.

• Mixer: Julian Mendelsohn
  • Album version (4:49)
    • Available on Behaviour
• Mixer: David Jacob
  • 7" Mix (4:14)
• Mixer: David Jacob and Pet Shop Boys
  • Extended Version (7:58)
    • Available on the "Further Listening" bonus disc with the 2001 reissue of Behaviour
• Mixer: Tim Weidner
  • Live Concrete rendition with lead vocal by Robbie Williams (6:18)

"Official" but "unreleased":

• Mixer: unknown
  • 1982 demo, aka "Dead of Night" (4:20)
  • 1986 demo (7:04)