This page contains Rock Band 3 Unlockables for Playstation 3 called "Secret Instruments: Gretsch Bo-Diddley" and has been posted or updated on Nov 17, 2010 by dvnediva. Let us know what you think of this Unlockable by thumbs voting.
Secret Instruments: Gretsch Bo-Diddley
Select, play, and complete the "Expert Hall of Fame Inductee" goal in Expert Guitar Goals.
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