Personally i think GH fails miserably, but i put this up for you people who do like it:
14-Year-Old Sets 'Guitar Hero' Guinness World Record - Switched
EDIT: I JUST realized i spelled "Guinness" wrong.... DX
14-Year-Old Sets 'Guitar Hero' Guinness World Record - Switched
EDIT: I JUST realized i spelled "Guinness" wrong.... DX