No beef, that's an opinion.
"Can't really call it music to be honest...mindless unintelligible lyrics..."
That's wrong and silly at best, closer to closet racism/classism at worst.
I wouldn't go that far, but mindless and unintelligible? Have you been exposed to the variety of hip hop that is out there?
Aesop Rock, Action Bronson, Deltron 3030/Del the Funkee Homosapien etc etc
Here is an interesting post that classifies hip hop artists based on their vocabulary and word usage:
http://mfdaniels.tumblr.com/post/93313634355/updated-rappers...