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The Swedish singer, 75, said the current ticket sales will keep the digital concert, which is performed by avatars of the ABBA stars, going for at least a few months.
The Swedish pop group returned to stage after 40 years with an avatar-led show in a purpose-built arena at London s Queen Elizabeth Olympic Park, Stratford, for a preview performance on Thursday.
Fans and critics alike have been eagerly awaiting the concert residency, which saw ABBA avatars - or ABBAtars - appear on stage in 1970s ensembles to perform the band s number one hits.