You can tuna piano but you can't piano tuna!
A philanthropist likes to impress people with his larg**esse**! :-P
Batman can go in a convenience store without Robbin.
Name that tuna!
You can tuna guitar but you can't guitar a tuna!
Tulips on the organ. (I'll show myself out...)
A flat note.
Glue a piece of toast to the ceiling
A glutamate.