There is a kind of cheat which will assist in acquiring this achievement as well as the following:
Challenge Harmonics
The One With Zombies
Slide Puzzle
Batter Up
The Batter Up achievement in Rocksmith worth 8 pointsPlay the Guitarcade game: Big Swing Baseball Where Rainbows Come From
Solo Foundations
Ducks x 6
The Ducks x 6 achievement in Rocksmith worth 9 pointsPlay the Guitarcade game: Super Ducks Tone Peddler
Art+ Functionality
Duck Hunter
In order to do this you must purchase the Ultimate Time Saver Bundle. Currently this costs 960 MS Points. According to Microsoft's site the pack contains the following:
-Tone Designer Time Saver Pack -Unlock All Guitarcade Minigames -Unlock All Bonus Songs -Unlock All Guitars and Basses -Unlock All Venues
To unlock the achievement you must play each game at least once. You do not have to score any points though.