It's one of the most-anticipated tracks off A$AP Rocky's upcoming album Long.Live.A$AP, and now you can hear it for yourself. The young rapper brings together a full slate of emcees for "1 Train," which includes guest verses by Kendrick Lamar, Joey Bada$$, Yelawolf, Danny Brown, Action Bronson & Big K.R.I.T. over a beat by Hit-Boy.

Long.Live.A$AP is due out Jan. 15 via RCA.

Listen below for six minutes of non-stop goodness: