It's from the Simpsons Spin-Off Showcase, where Chief Wiggum and Moe has their own separate Spin-Off series, and the Simpsons sing and dance in the end where Lisa is replaced by an older better looking actress.
:LOL: I remember that one
This is when Homer becomes Mr. Burns' "monkey-boy". Mr. Burns uses him in all kinds of hilarious situations just to get a laugh.
That panda bit is vintage Simpson, one of the best scenes ever!
Just thinking of it makes me laugh out loud, for real!
And the quote is from Mr Burns.
A new quote for ya:
"And now for what we've all been waiting for: Hardcore nudity!"