public peeing - sing (joy of natural relief)
bank's cash dispenser - sing (gratitude for bills of rights to buy)
police station - sing (law and order still present)
super market - sing (loads of goods to look at)
somebody angry - sing (surprise to cal down)
going to New York - Sing Sing?
Why do people sing so little nowadays?
Effect of being shrouded with alien noise everywhere all day long?