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For:
Xbox 360
Harmony Achievement
Harmony
Perform all the songs in Duet mode.
4.12% of players have unlocked this achievement
35
Guides
We have no guides for this achievement.
Players
smrnov
Earned on: Jan 23rd 2012, 4:17:23 pm
weffalump
Earned on: Nov 9th 2010, 1:41:06 am
Pigimus Prime
Earned on: Nov 1st 2010, 10:41:29 pm
XxKANDExX
Earned Offline