It must be somebody's birthday And I think you know by now If you're not doing what you want to do Perhaps someday you shall It must be somebody's birthday You can almost guarantee Just believe in what you do And on that we can agree Today is somebody's birthday And I think you know by now If you're not doing what you want to do Perhaps someday you shall It must be somebody's birthday You can almost guarantee Just believe in what you do And on that we can agree Just believe in what you do And on that we can agree