When you pull up to the house there are signs directing you to tune your FM radio to a certain station. Then there is a 2 minute blurb about only watching the three songs and coming back later, respecting neighbors, and how the display was made. Pretty impressive, but I'm still glad I don't live next door. (And as a special bonus you get to hear me shush my children!)
Now if you really like your neighbors you can decorate with them: (Oh and the music and commentary here is provided by us).