Song versions

• Album version - 4:06
• Radio edit - 3:45
• Omega Man remix - 4:45, remixed and additionally produced by Joe Wilson
  Joe Wilson (musician)
  Joe Wilson is a British record producer and musician, best known for his work with Sneaker Pimps. He has exhibited at the Institute of Contemporary Arts in London and The CCA in Glasgow. as well as producing music for films for Channel 4 and the BBC...
  
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• The Unfall Broken Waltz rework - 4:41, remixed by Corner under the alias Unfall, this version doesn't include Heap's vocals.
• "Mein geheimer Freund" - 4:00, solo acoustic piano version in German
  German language
  German is a West Germanic language, related to and classified alongside English and Dutch. With an estimated 90 – 98 million native speakers, German is one of the world's major languages and is the most widely-spoken first language in the European Union....
  
   released at IAMX's official YouTube channel announcing his Germany tour.
• Interpretation by Larry Driscoll - 3:27, cover version included on Dogmatic Infidel Comedown OK as a hidden song in a 4-song track.

Chart positions