When the river runs dry, what will we say NA NA NA NA NA NA NA NA HEY HEY In the 21st century Oh when the river runs dry, what will we do NA NA NA NA NA NA NA NA OH-HOO In the 21st century When the river runs dry, what will we wear NA NA NA NA NA NA NA NA where? To the 21st century Now some people sing, Some people say NA NA NA NA NA NA NA NA HEY HEY Get up off your knees and pray Pray that the earth don't tire, of the way that we're puttin her down Hope that the universe don't say "I'm still expanding but your time is up" Some people sing, some people sigh NA NA NA NA NA NA NA NA why? Why can't we live in peace Some people sing, Some people say NA NA NA NA NA NA NA NA HEY HEY In the 21st century Hope that the earth don't tire, of the way that we're puttin her down Hope the universe don't say - stop spinning around Hope the world don't say that we've got no place to go Hope the universe don't say "I'll be expanding for a while, you? No! In the 21st century In the 21st century In the 21st century In the 21st century In the 21st century 21st century 21st century 21st century 21st century 21st century in the 21st century 21st century When the river runs dry, what will we say NA NA NA NA NA NA NA NA HEY HEY 21st century the 21st century the 21st century the 21st century Oh when the river runs dry, what will we do NA NA NA NA NA NA NA NA OH-HOO