Is Cascada a band or singer?

Cascada is a German dance music act that consists of singer Natalie Horler, DJ Manian (real name: Manuel Reuter), and Yanou (real name: Yann Peifer). The group was formed in 2004 and has released several successful singles, including "Everytime We Touch", "What Hurts the Most", and "Evacuate the Dancefloor".