http://www.youtube.com/watch?v=8i2K901_rAM   Say what you will about the Raditude record, about Freese on drums and Pat on guitar... to me, this is one of the greatest moments in Weezer's storied career. This performance brought out the full potential of "If You're Wondering..." and no other performance of the song has come close to reaching it.   I prefer this version to the blander, more pristi…