Rocko: How is it you all know the words? Did you rehearse?
Heffer: Yeah, every Thursday. Didn't you see the flyers?
Crowd: [singing] R-E-C-Y-C-L-E recycle! C-O-N-S-E-R-V-E conserve! Don't you dare P-O-L-L-U-T-E pollute the rivers, sky or sea or else you're gonna get... what you deserve!