Some of the best and strongest coffee around hands down get you a bag for this holiday season before it's too late i will add a few links to their website and respective facebook and twitter accounts if you've never tried them i'd suggest you have a sip and if you like you can thank me by buying their coffee cheers!
http://www.deathwishcoffee.com/
https://www.facebook.com/deathwishcoffee/?fref=ts
https://twitter.com/DeathWishCoffee