Never look a gift ninja heavy metal band in the mouth.
So, after writing a nastigram to the Great American Music Hall in the wake of the late-night ninja assault, it looks like they will be comp'ing K & I a pair of hideously expensive benefit tickets to see Elvis Costello & Nick Lowe perform together.
Hm. That worked.
Let that be a lesson to you... always have a well-scribed snark up your sleeves.