The most important item of DK64 speedruns:

How to react during a hostage situation

Rock Band seems better than Cuphead at this point...*sigh* (member of rektfestclub. Check them out!)

SomeBODY forgot to plug in the mic

Attack of the Fly Bomber

HOLY CRAP DUDE

Why I'm never playing Cuphead again (this is only the first boss!!!!!!!!!!!)

Arguing with yourself incorrectly

Gets scared into singing The Lion Sleeps Tonight