Karaoke Revolution Presents: American Idol Encore cheats and cheat codes for Xbox 360

Achievements:
Complete the following achievements to award the indicated amount 
of Xbox Live Gamerscore points. 

World Tour (10 gamerscore points): 
Unlocked by playing an Xbox LIVE American Idol Tournament match. 

World Idol (80 gamerscore points): 
Unlocked by winning the full American Idol tournament at Expert 
difficulty setting. 

Why Don't You Marry Him Then (15 gamerscore points): 
While playing an American Idol tournament, acquire "Excellent" comments 
from Simon 3 times in a row.

The Showman (20 gamerscore points): 
Unlocked by completing a medley and acquire Platinum Status. 

The Great American Songbook (20 gamerscore points): 
Sing all the songs on the disc once - full song only. 

The First of Many (5 gamerscore points): 
Acquire Platinum Status for one performance. 

Superstar (25 gamerscore points): 
Acquire Diamond Status for 5 different songs. 

Ranked World Tour Winner (15 gamerscore points): 
Win an American Idol Tournament ranked match on Xbox Live. 

Ranked Grudge Match Winner (15 gamerscore points): 
Win a Head-to-Head ranked match on Xbox Live. 

Ranked Global Star Winner (15 gamerscore points): 
Win an Arcade League ranked match on Xbox Live. 

Premiership (10 gamerscore points): 
Unlocked by completing offline in an Arcade League game. 

Million Seller (50 gamerscore points): 
Acquire Platinum Status for every song on the disc. 

Megastar (10 gamerscore points): 
Acquire Diamond Status for one song. 

Maestro (175 gamerscore points): 
Acquire Diamond Status for every song on the disc. 

Legend (75 gamerscore points): 
Acquire Diamond Status for twenty different songs. 

Just the Two of Us (10 gamerscore points): 
Unlocked by playing an offline Co-op Duet.

It Sounds Like a Lot (20 gamerscore points): 
Score 1 million points (cumulative in any mode). 

It Didn't Take That Long (50 gamerscore points): 
Score 10 million points (cumulative in any mode). 

Inspiration (10 gamerscore points): 
Acquire Gold Status for every song on the disc. 

Hero (50 gamerscore points): 
Acquire Diamond Status for ten different songs. 

Headbanger (10 gamerscore points): 
Unlocked by competing a battle Head to Head game in offline. 

Grudge Match (10 gamerscore points): 
Play an Xbox LIVE Head-to-Head match. 

Golden Ticket (10 gamerscore points): 
Pass the auditions phase in single player. 

Global Star (10 gamerscore points): 
Play an Xbox LIVE Arcade League match. 

Girl's Best Friend (100 gamerscore points): 
Achieve perfect score throughout a full American Idol tournament. 

Dedication (100 gamerscore points): 
Accumulate at least 50 million points in any mode. 

American Sensation (30 gamerscore points): 
Win 20 American Idol single player tournaments. 

American Idol (50 gamerscore points): 
Win the full American Idol tournament on any difficulty setting.