Where can you get sheet music for Viva la vida alto sax duet?

You can find sheet music for "Viva La Vida" arranged for alto sax duet on various online platforms such as Musicnotes, Sheet Music Plus, or Etsy. Additionally, you might check music forums or social media groups dedicated to saxophonists, where members often share or sell arrangements. Local music stores may also carry arrangements or be able to order them for you.