For me, this is one of the best ever versions of IBTFY (Jon goes f***ing nuts):
https://youtu.be/Xz4d69vqR2Q
And then there's this version of SIBSN (man, I miss Jon's screams):
https://youtu.be/viN7l3bpMHg
This SIBSN is awesome as well:
https://youtu.be/uLO-vV6fcZw
Also, what the hell went into Jon during this version of SIBSN - he goes C-R-A-Z-Y like never before or after:
https://youtu.be/B8KgwPi4N5U
And, last but certainly not least, the un-f***ing-believable IBTFY from San Jose 2001:
https://youtu.be/ji1Y2QBKZ2o