The latest YouTube mashup- Katy Perry’s “California Gurls” and Avenged Sevenfold’s “Bat Country”

YouTube user Isosine mashed up Katy Perry’s “California Gurls” with Avenged Sevenfold’s “Bat Country” and titled the new song, “Bat Country Gurls.”

The official music videos of both songs are also mashed up.

Isosine has also released collaborations of Slipknot and Justin Bieber and Taylor Swift and Nine Inch Nails.