Bonus photos - At the "Press Start" screen, quickly press Blue, Yellow, Orange(3), Blue(3), Yellow, Orange to unlock bonus photos. If you entered the code correctly, a message will appear. On a Wii-mote, quickly press 1, 2, B three times, 1 three times, 2, B.

"The End" song - Successfully complete Story mode to unlock "The End" song from Abbey Road.

Challenges - Successfully complete the indicated chapter in Story mode to unlock the corresponding challenge:

The Cavern '63: Chapter 1
The Ed Sullivan Show '64: Chapter 2
Shea Stadium '65: Chapter 3
Budokan '66: Chapter 4
Abbey Road '66-'67: Chapter 5
Abbey Road '67-'68: Chapter 6
Abbey Road '68-'69: Chapter 7
Apple Corps Rooftop: Chapter 8

Photos - Successfully complete the following tasks to unlock all 108 photos:

Get three stars on each song in Story mode to unlock a photo.
Get five stars on each song in Story mode to unlock a photo.

Successfully complete a chapter in Story mode with at least three stars on all songs to unlock a photo.

Successfully complete the following challenges with the indicated number of total stars to unlock more photos:

The Cavern '63: 20 stars
The Ed Sullivan Show '64: 20 stars
Shea Stadium '65: 25 stars
Budokan '66: 25 stars
Abbey Road '66-'67: 30 stars
Abbey Road '67-'68: 30 stars
Abbey Road '68-'69: 35 stars
Apple Corps Rooftop: 30 stars

Successfully complete Chapter 8 to unlock the final two secret photos.

Prizes - Get the indicated number of photos to unlock the corresponding secret prize in the "Prizes (Secrets)" gallery in Story mode:

The Beatles Christmas Record: 1 photo
Secret 2: 11 photos
Secret 3: 31 photos
Secret 4: 51 photos
Secret 5: 71 photos
Secret 6: 90 photos

Movies - Successfully complete the indicated task in Story mode to unlock the corresponding movie:

Intro movie: Begin Story mode.
Chapter 1 movie: Successfully complete Chapter 1.
Chapter 2 movie: Successfully complete Chapter 2.
Chapter 3 movie: Successfully complete Chapter 3.
Chapter 4 movie: Successfully complete Chapter 4.
Chapter 5 movie: Successfully complete Chapter 5.
Chapter 6 movie: Successfully complete Chapter 6.
Chapter 7 movie: Successfully complete Chapter 7.
Chapter 8 movie: Successfully complete Chapter 8.
Outtro movie: Successfully complete Story mode.