Hot techno girls in bikinis are a staple of Ultra Music albums. These are the techno hotties and raver girls that graced the covers of the Ultra Dance series, ranked by their hotness. You can click on the image of these hot babes in their shiny bikinis to expand the size of the pic. Back when record stores were around, the Ultra Mix/Ultra Techno hot girls were a way to catch someone's eye as they were perusing the aisles, now they're just a pleasure to have around. Here are the hottest girls from any Ultra Dance Music compilation ever.