Can someone explain the prison one before my head explodes?

[kimbel7]

please explain.

[lu4kyle45]

the way they explained the ricky martin thing was meundo (sp) ias a mexican dish made from corn like grits personally grits (and i am am as southern as it gets) I think they could have went a differnt way with that one. i give up

[143mrb]

thank you lu4kyle45. I never would have quessed that one. some of these are really far fetched.

[haganatjersey.net]

I was on the right track
I was actually looking up Alcatrazz with 2 z's looking for the band