Maybe Katy Perry's 'Dark Horse' isn't exactly your flavor of music, let's try something different!

This guy sings 'Dark Horse' in 20 different styles, each 10 seconds long. He samples some Michael Jackson, Metallica, Boyz II Men, N SYNC, Nirvana, Sinatra, and a special surprise at the end!

Well, maybe the ending is not really a surprise but it might be a slight dig.