dancing robots breaking world record:

Massive robot dance - Guinness World Records

some of them appear to be considerably less adept at dancing than others, having ended up face down instead.

Robot down on the dance floor

the previous record holders are here:

Most robots dancing simultaneously - Guinness World ...

it would be different if the ones writhing on the ground had been programmed to do "the caterpillar" - but that's a somewhat disputed dance move anyway.