I know what tune Puck and OZ are parodying in the last panel (I heard entirely too often when I worked at KMart :P), but what tune is the woman belting out to?
“SEPARATE THOSE THREE” – I agree, Burt, for the benefit of the learning environment. Those smiles portend chaos. :P Any teacher can tell you about the two or three kids that absolutely could not, under any circumstances, be allowed to sit together. XD
Elvis’s face in the third panel: “LUPIN YOU’RE MY BROTHER AND I LOVE YOU BUT I’M SO FREAKING DONE WITH YOUR SHENANIGANS”