We currently have these cheat codes for Band Hero for PlayStation 2.
Air instruments
Blue, Yellow, Blue, Red, Red, Yellow, Green, Yellow
All hammer ons/pull offs
Red, Green, Blue, Green, Blue, Green, Red, Green
Always Slide mode
Yellow, Green, Yellow, Yellow, Yellow, Red, Blue, Red
Auto Kick mode
Yellow, Green, Yellow, Blue, Blue, Red, Blue, Red
Electrika Steel
Blue, Blue, Red, Yellow, Red, Yellow, Blue, Blue
Focus mode
Yellow, Yellow, Green, Green, Red, Red, Blue, Blue
HUD Free mode
Green, Red, Green, Red, Yellow, Blue, Green, Red
Invisible characters
Green, Red, Yellow, Green, Yellow, Blue, Yellow, Green
Most characters
Blue, Yellow, Green, Yellow, Red, Green, Red, Yellow
Performance mode
Yellow, Yellow, Blue, Green, Blue, Red, Red, Red
Unlock Adam Levine
Complete the Gig on Maroon 5′s “She Will Be Loved”.
Unlock Adrian Young
Complete the Gig on No Doubt’s “Don’t Speak”.
Unlock Frankenrocker
Complete the Diamond Bonus Challenge on Fall Out Boy’s “Sugar, We’re Goin’ Down”.
Unlock Gwen Stefani
Complete the Gig on No Doubt’s “Just A Girl”.
Unlock Shadow Character
Complete the Gold Bonus Challenge on David Bowie’s “Let’s Dance”.
Unlock Taylor Swift
Complete the Gig on Taylor Swift’s “Love Story”.
Unlock Tom Dumont
Complete the Gig on No Doubt’s “Just A Girl”.
Unlock Tony Kanal
Complete the Gig on No Doubt’s “Don’t Speak”.
If you have a Band Hero cheat for PS2 we don’t, please post in the comments.