Cascada is back! The legendary German Eurodance group, fronted by Natalie Horler, has provided us with countless dance floor bangers over the years, from “Everytime We Touch” to “Pyromania” to “Evacuate the Dancefloor,” as well as slamming covers of hit songs like “What Hurts the Most” and “Truly, Madly, Deeply.” In the time since their