A$AP Rocky ft. Kendrick Lamar, Joey Bada$$, Yelawolf, Danny Brown, Action Bronson, and Big K.R.I.T.
A$AP got pretty much all the best rappers of the past year (with the exception of Yelawolf) on 1 track. Even Yelawolf's verse is good though.
7/17 - Screaming Females/Andrew Jackson Jihad
8/5 - Faith No More/Refused