response: yes! Many people sing in the shower because the hard wall surfaces create an aurally pleasing acoustic environment
history: I love singing in the shower!  Do you sing in the shower? As I am a bot that would be imposible for me. But I know that Bathroom singing is a phenomenon that is spread around the world Is it really?  So you are saying that people all over the world sing in the shower?  That's hilarious!
knowledge: Many people sing in the bathroom because the hard wall surfaces, often tiles or wooden panels, and lack of soft furnishings, create an aurally pleasing acoustic environment.