here's the list of soundtracks of A&O 3, according to IMDb (look it up):
It's Gonna Be Me
Written 의해 Max Martin, Andreas Carlsson and Rami Yacoub
Performed 의해 'N Sync
Produced 의해 Rami Yacoub
Lonely No More
Written and performed 의해 Rob Thomas
Produced 의해 Matt Serletic
Let Your 심장 Decide
Written 의해 Kristian Lundin and Sebastian Thott
Performed 의해 Celine Dion
Produced 의해 Kristian Lundin
Shooting Star
Written 의해 Adam Young
Performed 의해 Owl City
Produced 의해 Adam Young & Stargate
Every Teardrop Is a Waterfall
Written 의해 Chris Martin, Guy Barryman & John Buckland
Performed 의해 Coldplay
Produced 의해 Brian Eno
Live While We're Young
Written 의해 Rami Yacoub
Performed 의해 One Direction
Produced 의해 Rami Yacoub & Carl Falk
Show Me The Meaning of Being Lonely
Written 의해 Max Martin and Herbert Crichlow
Performed 의해 The Backstreet Boys
Produced 의해 Max Martin and Kristian Lundin
Tell Me Something I Don't Know
Performed 의해 Selena Gomez
It's Gonna Be Me
Written 의해 Max Martin, Andreas Carlsson and Rami Yacoub
Performed 의해 'N Sync
Produced 의해 Rami Yacoub
Lonely No More
Written and performed 의해 Rob Thomas
Produced 의해 Matt Serletic
Let Your 심장 Decide
Written 의해 Kristian Lundin and Sebastian Thott
Performed 의해 Celine Dion
Produced 의해 Kristian Lundin
Shooting Star
Written 의해 Adam Young
Performed 의해 Owl City
Produced 의해 Adam Young & Stargate
Every Teardrop Is a Waterfall
Written 의해 Chris Martin, Guy Barryman & John Buckland
Performed 의해 Coldplay
Produced 의해 Brian Eno
Live While We're Young
Written 의해 Rami Yacoub
Performed 의해 One Direction
Produced 의해 Rami Yacoub & Carl Falk
Show Me The Meaning of Being Lonely
Written 의해 Max Martin and Herbert Crichlow
Performed 의해 The Backstreet Boys
Produced 의해 Max Martin and Kristian Lundin
Tell Me Something I Don't Know
Performed 의해 Selena Gomez