The Pleasure Principle was the point where the singer became a huge international solo star, even reaching the Top 10 in the United States with "Cars" and Top 20 with the album. The Pleasure Principle pioneered electronic pop music on a new scale it was a much bigger success worldwide than Kraftwerk"s releases or anything from the influential but still relatively "culty" Bowie/Eno Berlin trilogy. And the fact that it was different and had a major impact in US Numan performed "Cars" and "Praying To The Aliens" in front of 40 million people on the Saturday Night Live Show means that there"Released September 22nd, 2009.Track Listing CD1:1. Airlane (Remastered 2009)2. Metal (Remastered 2009) 3. Complex (Remastered 2009)4. Films (Remastered 2009) 5. M.E. (Remastered 2009)6. Tracks (Remastered 2009)7. Observer (Remastered 2009)8. Conversation (Remastered 2009)9. Cars (Remastered 2009)10. Engineers (Remastered 2009)CD2:1. Airlane (Demo Version)2. Metal (Demo Version)3. Complex (Demo Version)4. Films (Demo Version)5. M.E. (Demo Version)6. Tracks (Out-take Mix)7. Observer (Demo Version)8. Conversation ( (Demo Version 2)9. Cars (Demo Version)10. Engineers (Demo Version)11. Random (Remastered 2009)12. Oceans (Remastered 2009)13. Asylum (Remastered 2009)14. Photograph (Remastered 2009)15. Gymnopédie No. 1 (Demo)16. Conversation (Demo Version 1) 17. M.E. (Out-take Mix)