There are 12 achievements in this game, with a total of 250 gamerscore available

Achievement	How to unlock
ALLLLLLLL Night Long! ( 30 points )	Play through every song on AC/DC Live in one session
Back in Black ( 10 points )	4-starred or better on a song after failing out and chooseing "Retry"
Broke The Limit, We Hit The Town ( 20 points )	5-star "Thunderstruck" on Guitar or Drums
Done Dirt Cheap ( 20 points )	5-star "Dirty Deeds Done Dirt Cheap" on Drums or Vocals
Fifteen Million Fingers ( 30 points )	Score 100% notes hit during a guitar solo on expert
For Those About to Rock ( 10 points )	Bring 4 band members into any game mode
Let There Be DRUMS! ( 25 points )	Score 100% notes hit as a drummer on expert
Number One With A Bullet ( 25 points )	Score a 100% rating as a vocalist on expert
Oi! Oi! Oi! ( 25 points )	Score 100% notes hit as a bassist, upstrums only, on expert
Watch Me Explode! ( 20 points )	5-star "T.N.T." on Bass or Drums
We Salute You! ( 20 points )	5-star all the songs on AC/DC Live: Rock Band Track Pack on any difficulty
Yeah, Yeah You Shook Me! ( 20 points )	5-star "You Shook Me All Night Long" on Vocals or Guitar