Perfect Day will be the second studio album released by German Eurodance act Cascada. It's worldwide release is due on December 5, 2007. It is set to feature a number of cover songs, most notably Avril Lavigne's Sk8er Boi, P!nk's Just Like A Pill, Patti Smith's Because the Night and the country music song What Hurts the Most as well as two tracks, Endless Summer and I Will Believe It that were previously recorded by Natalie Horler and DJ Manian under the Siria name.