Playstation Cheats: Pop'N Music 2 Cheats

Hyper song versions:
Play all the songs once. Then, hold Select while choosing a song at the stage selection screen. Note: This will cannot be done in beginner mode.

Rally mode, survival mode and 5 or 7 buttons option:
Accumulate over five hours of game play.

Hidden J-R&B Song:
Press R1, Triangle(2), Left, R2, Triangle, L2, L1 + Start at the title screen.

Hidden Lounge song:
Press L1, Up, L1, Up, L1, Up, L1, Up, Triangle, Start at the title screen.