Watch NWA WrestleWar '89: The Music City Showdown Full Movie Free Online 123Movies. WrestleWar 1989: Music City Showdown was the first WrestleWar professional wrestling pay-per-view (PPV) event produced by World Championship Wrestling (WCW) under the National Wrestling Alliance (NWA) banner. It took place on May 7, 1989 from the Nashville Municipal Auditorium in Nashville, Tennessee.