You must have missed his idiotic, fat, mumbling ass touring in 2009:
http://www.youtube.com/watch?v=ZtTbnjiUX6o
Compared to the same festival just 4 years earlier:
http://www.youtube.com/watch?v=oCTMHKaQcsE
It’s almost like effort had to be put into sucking so hard and becoming such a pile of crap within only 4 years.