I am halfway listening to The Postal Service’s album Give Up. Even though some songs sound like the starting chime of the Pac-Man arcade (and throughout some songs as well), the electronic arrangement is very, very cool.
This is (I think) a side project from one of the fellows of the band Death Cab for Cutie (one of the coolest band names ever). It is hard to explain what they sound like, but is very (IMHO) experimental in the way the electronic sounds blend with the soothing guitars in the back with plenty of tempo changing beats. Here is a personal favorite, such great heights: