Weezer is playing this years Riot Fest, and as one that loves punk and Weezer, this couldn't be more of a perfect pairing.    But...   I think it would be a big mistake if Weezer just played the greatest hits set they usually do for festivals and such. This is DEFINITELY an audience that wants to see Weezer dig deep and play everything!   I'd be happy if they threw in a good amount Pinkerton, Suz…