Pump it [Am]up You've got to pump it up Don't you [Am]know, pump it up You've got to pump it up Don't you [Am]know, pump it up You've got to pump it up Don't you [Am]know, pump it up You've got to pump it up Don't you [Am]know, pump it up You've got to pump it up Don't you [Am]know, pump it up You've got to pump it up Don't you [Am]know, pump it...