The Beatles: Rock Band Cheats

Gear Guitarist (20): Earn a Guitar Career score of 1,000,000.
Goo Goo G'joob (25): Get a 550-note streak playing I Am The Walrus on Drums.
How Could I Dance with Another? (20): Score 100% playing I Saw Her Standing There on Expert Bass.
I GOT BLISTERS ON MY FINGERS! (35): Score 100% notes hit on Helter Skelter playing Expert Drums.
I Saw the Photograph (10): Get your first Beatles Photo.
In Seconds Flat (15): Maintain Beatlemania for 60 seconds.
In the Studio (10): Play a song in Abbey Road, Studio 2 in Story.
Let's Get Some Levels (5): Calibrate your system for the optimal experience.
Like a Million Suns (20): Score 1,000,000 points in a single song.
Liverpool Lads (10): Play a song in The Cavern '63 in Story.
Mr. K Will Challenge the World (10): Finish all 8 Chapter Challenges.
No One's Frightened of Playing (35): Earn Expert gold stars on the 4 songs displayed on the Achievements screen.
Passed the Audition (20): Play all the songs on the Apple Corps Rooftop '69 in Story.
Pick a Moon Dog (25): Play Dig A Pony on Expert Guitar, playing all hammer-ons and pull-offs without strumming.
Really Big Show (10): Play a song on The Ed Sullivan Show '64 in Story.
Sensational Singers (20): Earn a Vocal Harmonies Career score of 1,000,000.
Shake It Up, Baby! (10): Use Beatlemania at least 5 times in a single song using either Bass or Guitar.
She Still Sings It with the Band (25): Get all possible Double Fab ratings for every song with 2 vocal parts.
Stadium Superstars (10): Play a song in Shea Stadium '65 in Story.
Still My Guitar Gently Weeps (30): Hit 100% of the notes in either of the solos in While My Guitar Gently Weeps on Expert Guitar.
Sun, Sun, Sun Here It Comes (25): Get a 350-note streak playing Here Comes The Sun on Guitar.
Teachers Who Taught Me WERE Cool (15): Complete all the Beatle Beats.
That's It! You've Got It! (25): Get a 350-note streak playing Hey Bulldog on Bass.
The Final Tour (10): Play a song in Budokan '66 in Story.
The Words You Long to Hear (20): Earn a five-star rating for the songs on the Achievements screen as a Vocalist on Hard or Expert.
Things That Money Just Can't Buy (35): Earn Expert gold stars on the 4 songs displayed on the Achievements screen.
Toppermost of the Poppermost (15): Finish all 8 Chapter Challenges with full star ratings.
We Would Be So Happy, You and Me (25): Play Octopus's Garden on Expert Guitar, playing all hammer-ons and pull-offs without strumming.
What I Got I'll Give to You (30): Hit 100% of the notes in the solo of Can't Buy Me Love on Hard or Expert Guitar.
Won't You Come Out to Play? (25): Play Dear Prudence on Expert Guitar, playing all hammer-ons and pull-offs without strumming.

Instrument Icon Plates
The Beatles: Rockband lets you unlock different colored plates for your instruments, similar to the previous Rockband games. This time you don't have to do an Endless Setlist, but rather earn a certain number of achievements.

Gold Plate: Earn 30 Achievements
Platinum Plate: Earn 50 Achievements
Silver Plate: Earn 15 Achievements

Gamer Pictures
Complete certain Achievements to unlock gamer pictures of the Fab Four for your Xbox Live Profile.

Gamer Picture 1: Game Logo: Unlock 3 Achievements.
Gamer Picture 2: Ringo Starr: Unlock one of the "4 Gold Stars on the List" Achievements on Expert Drums.
Gamer Picture 3: Paul McCartney: Unlock one of the "4 Gold Stars on the List" Achievements on Expert Bass.
Gamer Picture 4: John Lennon: Unlock one of the "4 Gold Stars on the List" Achievements on Expert Vocal Solo or Harmonies.
Gamer Picture 5: George Harrison: Unlock one of the "4 Gold Stars on the List" Achievements on Expert Guitar.