By Amanda Langell Although the Welcome to Wrexham theme song often changes over the course of a season, one song dominates the show’s soundtrack more than any other. When Ryan Reynolds and Rob McElhenney purchased Wrexham AFC for just $2.5 million in 2020, they never imagined just how quickly their passion project would turn into a worldwide spectacle. Not only have the Red Dragons earned back-to-back promotions, putting them in League One for the 2024/25 season, but they are also the stars of the Emmy award-winning docuseries, Welcome to Wrexham. The FX show gives unprecedented access to Wrex…