Full list of all 49 Guitar Hero 5 achievements worth 1,000 gamerscore. It takes around 40-50 hours to unlock all of the achievements on Xbox 360.
Coordinated efforts
Played 4 x Bass
Played 4 x Drums
Played 4 x Vocals
Battled as a traditional band
Learned a thing or two
Gave every one a chance
Played 1v1v1v1v1v1v1v1 on the same instrument
Collected 505 Stars in Career
Went Platinum
Scored Big
Came alive
Had a brush with celebrity
Went Gold
Cut a 14 song LP
Cut a track
Did some light reading
Gave the ladies their due
Met challenges with all instruments
Collected 101 Stars in Career
You completed 5 encore gigs
Completed a sponsor gig challenge at Diamond level
Collected 303 Stars in Career
Met some band challenges
Played well with others
Been there
Beat the game
Scored Biggest
Scored Bigger
Played 4 x Lead
Completed a really long vocal streak
Collected 25 Stars in Career
Did quite well
Went the extra mile
Introduced a special guest
Performed a Full Combo
Went super
Topped out the rock
Play 10 4-Player RockFest Mode games of any type
Complete 50 of the challenges at Diamond
Play at least one song in Quickplay, Career and each Competitive game type
Create a band of 4 created rockers and play a song with them
Complete 25 Pro Face Off matches online (Win or Lose)
Make and complete a setlist which is at least 1 hour long
Complete a 1001 note streak
Achieve a maxed out band multiplier as a standard band
Complete 100 songs in Quickplay
Complete 300 songs in Quickplay
Collect 808 Stars in Career