A$AP Rocky feat. Kendrick Lamar, Joey Bada$$, Yelawolf, Danny Brown, Action Bronson & Big K.R.I.T. – 1Train (Produced by Hit-Boy)

One of the highly anticipated songs seen off the Long.Live.A$AP tracklisting arrives today. Produced by Hit-Boy, the song bares a staggering lineup of arguably the top emcees of 2012. You'll find a boom-bap-esque production playing the background as each emcee provided a lyrical barrage until the very end. Cohesively as a single, what were your thoughts? And who do you think had the best verse? Long.Live.A$AP drops January 15 with more singles likely to come, stay tuned.