Rock Band Track Pack Classic Rock"
Key:
ElF: SLUS_218.76

Enable Code(Must Be on)
90376960 0C0DDA00

*Misc Codes

Entire Band: 

Infinite Overdrive
2019CBD4 460C0000

Instrument Rock Meter: 

Never Fail
201B5640 46001840

Vocal Rock Meter: 

Never Fail
201B56B0 46001840

Strum to Gain & Never Lose
#Does not work for Vocalist.
201C0C20 0C07074A

*Note Multiplier:

!WARNING: Note Streak will Always Be 0 INSTRUMENT NOTE STREAK CODES: Does not work for Vocalist.

1 Note Hit = 2 Notes
101C1D2C 00000002

1 Note Hit = 5 Notes
101C1D2C 00000005

1 Note Hit = 10 Notes
101C1D2C 0000000A

1 Note Hit = 15 Notes
101C1D2C 0000000F

Hacked For Rockband By FNG 
Ported to Track Pack Classic Rock By Skiller