This can choir is crushing it

What puns can be made about a choir made of cans?  Oh, so many!  Seriously, I can't think of a single new one. Soda pressing. This brilliant display was spotted in the…

What puns can be made about a choir made of cans? 

Oh, so many

Seriously, I can't think of a single new one. Soda pressing.

This brilliant display was spotted in the Netherlands.

(Neatorama)