After a few delays, Lil Wayne unleashes his highly-anticipated mixtape Dedication 4. Hosted by DJ Drama, the fourth installment in his popular mixtape series features 15 tracks with appearances from Nicki Minaj (“Mercy”), J. Cole (“Green Ranger”), and Birdman (“So Dedicated”), plus remixes to “No Lie,” “Burn,” “Amen,” “Don’t Like,” and “My Homies Still” with Young Jeezy, Jae Millz, and Gudda Gudda.