One is the loneliest number that you'll ever doTwo can be as bad as oneIt's the loneliest number since the number oneAnd oh, it's the saddest experience you'll ever knowYeah, it's the saddest experience you'll ever knowCause one is the loneliest number that you'll ever doOne is the loneliest number, yeah, it's worse than twoIt's just no good anymore since you went awayNow I spend my time just making rhymes of yesterdayOne is the loneliest numberOne is the loneliest numberNow what is the loneliest number that you'll ever do?What is the loneliestWhat is the loneliestWhat is the loneliest number that you'll ever do?It's just no good anymore since you went awayNumberOne is the loneliestOne is the loneliestOne is the loneliest number that you'll ever doOne is the loneliestWhat is the loneliestOne is the loneliest number that you'll ever do?I don't know what you're gonna doI don't know what you're gonna doI don't know what you're gonna do