Bear in mind, and with no disrespect intended to the band, but there might be no modern rock act I like less than RHCP. Having said that: Rick Rubin kind of makes my point for me, right? He's literally the most famous producer in the world. Nobody engaged him for cost-cutting purposes. :)
Here's Rubin and Paul McCartney mixing Cannibal Corpse:
Here's Rubin and Paul McCartney mixing Cannibal Corpse:
https://www.youtube.com/watch?v=I3M9iYfdDzo