Unlockable songs:Unlock the following songs by getting at least a “four star” rank on them in the corresponding Campaign mode stage:STAGE – SONGStage 1 – “Fight the Power” by Public Enemy. Stage 2 – “Big Poppa” by The Notorious B.I.G. Stage 3 – “Lean Back” by Fat Joe. Stage 4 – “It Takes Two” by Rob Base. Stage 5 – “Put Your Hands Where My Eyes Could See” by Busta Rhymes. Achievements:ACHIEVEMENT – HOW TO UNLOCKMic Check One Two, One Two (5 points) – Use an audio effect on any song in any game mode. It