They do their best, they do what they can They get them ready for Viet Nam From old Hanoi to East Berlin Commando─involved again They do their best, they do what they can They get them ready for Viet Nam First rule is: The laws of Germany Second rule is: Be nice to mommy Third rule is: Don't talk to commies Fourth rule is: Eat kosher salamis They do their best, they do what they can They get them ready for Viet Nam From old Hanoi to East Berlin Commando─involved again They do their best, they do what they can They get them ready for Viet Nam First rule is: The laws of Germany Second rule is: Be nice to mommy Third rule is: Don't talk to commies Fourth rule is: Eat kosher salamis