Plus, the museum's curators (who are working directly with band member Bjorn Ulvaeus), are already off to a very, very good start, with a promised sing-along exhibit featuring life-sized ABBA holograms. Let's build on this. Together, we can create the greatest historical and musical monument the world has ever seen.
Thus, a humble offering of some friendly, vehement, unsolicited advice on possible exhibits. We're only here to help.