Here’s a fun video of some creative types delighting/annoying other The Elder Scrolls Online players with synchronized dance and comedy routines. The routines in this video from Mezza Mort start off small, but they eventually get more elaborate and even draw a crowd.
The perfectly coordinated timing is made possible by a mod called SyncMotes, with synchronizes various players’ e-motes. You can check it out here. Scroll down for English.