I have been playing around with Absynth the last couple of days, and was inspired
to make a 'Yello' or Atmospheric sounding track.
 
http://www.comedy-direct.co.uk/absynth-sample.mp3
 
The sweeping synths under the train sound, and bleeps and blips at the end
are from Absynth.
 
BTW Nice work Arno ! 
 
Daniel