The K-Pop juggernaut that gripped the world in 2012 will make one final flurry at Christmas, if this light show is anything to go by.
Psy's YouTube record hit is the soundtrack to an impressive light show in Bushop Riley Way, Churchlands that will help raise money for the local community.
Kim Illman, of World's Best Christmas Lights, has pulled in more than 60,000 views on YouTube. How did he put the home display together?
"Stats: 1,000 bulbs, 2,000 light channels, 2kms of cable and 200 hours to set up," he wrote.
"My past displays have raised more than $90k for community projects."
The goodwill aside, doesn't this annoy the hell out of his neighbours?
"A lot of the neighbours get in on the act with their own displays," he wrote.
"We have kids and lots of the community visit every night, it's such a great community feeling, we love it."
And, amazingly, all this only costs an extra $10 a week in power. Turns out leaving the heater on is worse than rocking out to Psy.