Unlock All The Hidden Songs 

Colors (For Extreme) - Complete 90-100 Songs 
Graduisic Cyber - Get an AA rank or any song 
Healing Vision Angelic Mix - Get a C or higher on all three Healing Vision difficulties 
Max300 - AAA any song or pass it on roulette 
MSG2-Mission R - A any song 
Orion.78 (Civilization Mix) - Complete All of Challenge Mode 
Paranoia Rebirth - Get a C or higher on all three Paranoia Eternal difficulties 
Put Your Faith in me (Saturday Night Mix) - Quit or Fail a song 
Sana Morette Ne Ente BLT Style - Get a C or higher on all three Sana Morette 
Ne Ente difficulties