Subject-matter's domain a court's command Federal questions across the land Diversity's embrace where citizens unite Amount in controversy shining bright Procedure unfolds with pleadings' art Pretrial motions playing their part Joinder's dance where parties align Discovery's quest for truth to shine Personal jurisdiction defendant's plight Minimum contacts in legal light Long-arm statutes reaching far and wide Due process safeguards where justice presides Procedure unfolds with pleadings' art Pretrial motions playing their part Joinder's dance where parties align Discovery's quest for truth to shine Venue's stage where location's key Transfer's option for convenience's plea Forum non conveniens a dismissal's call When justice demands another court's hall Procedure unfolds with pleadings' art Pretrial motions playing their part Joinder's dance where parties align Discovery's quest for truth to shine Erie doctrine's guide in diversity's sway State substantive law holding its way Federal procedural rules a guiding hand Substance and procedure across the land Procedure unfolds with pleadings' art Pretrial motions playing their part Joinder's dance where parties align Discovery's quest for truth to shine Pretrial procedures setting the stage Pleadings filed with claims to engage Rule 11's mandate for honesty's sake Provisional remedies for justice's wake Procedure unfolds with pleadings' art Pretrial motions playing their part Joinder's dance where parties align Discovery's quest for truth to shine Jurisdiction's power procedure's guide Courts in action where disputes reside Legal battles fought with rules in sight Justice prevails with all its might