Ah, 2006. 'Twas a simpler time when iPhones didn't exist, Bush was in office, and Katy Perry sang backup vocals for a metal band.
You read that right. A video showing the "California Girls" vocalist singing for Metal band P.O.D. is making the rounds of the internet and it's an awesome look at the artists before she made it big.
As Entertainment Weekly reports, this isn't breaking news, and "die-hard Perry fans have circulated the fun fact for years and Perry herself tweeted about P.O.D. over the summer."
Take a look at the video below: