"Teenage Dream" and "Just the Way You Are" - acapella cover of Katy Perry and Bruno Mars

And you thought being in an acapella band might be uncool? Well, not when the band is one person and he is capable of creating drums, guitar, bass, high hats and more...

Check out these crazy versions of Katy Perry's "Teenage Dream" and Bruno Mars's "Juts the Way You Are".