There's the sextet from On The Twentieth Century -- which makes absolutely no sense out of context and is quite difficult to find in sheet music, I would imagine.
Coffee break from H2$. Refer madness Skid Row from little shop of horrors Reproduction from Grease 2 Score tonight also from grease 2 why we like spelling from spelling bee pandemonium from spelling bee 25th anual putnam county spelling be from spelling bee Wild party from lippas Wild party
ok thats all i got, sorry if i'm no help! Its what came to mind