So, this really happened?
My favorite song of 2008, "Black and Gold," was apparently given the acoustic treatment one year later by a pre-Teenage Dream Katy Perry. Before any Sam Sparro purists scream "WTF?" know that this came from her Australian tour EP in 2009. And know that Adele also covered the awesomely mesmerizing pop number.
For those not familiar with the original track, here's a refresher: