Anyone heard of this band? They are a blend of Progressive Rock and Electronic sound. A good analogy is they are the Pink Floyd of Electronic music.
http://www.youtube.com/watch?v=fa0sDk8yqGY
http://www.youtube.com/watch?v=QxPTjPzTVdM
http://www.youtube.com/watch?v=qqWwbMdMrhQ
http://www.youtube.com/watch?v=bcS6-SVlI5M&feature=related
If you like this band, you might like Jean-Michael Jarre's late 70's stuff as well.
Jean-Michael Jarre - Oxygene Pt 1 http://www.youtube.com/watch?v=KOex8Xpq6-U

Saw I already made this thread. Here is a more guitar oriented songs of theirs. http://www.youtube.com/watch?v=zoXrN4XSabI
http://www.youtube.com/watch?v=oiTBccgJBCQ