A 1979 concert, held at the famous Wembley Arena in London, by the Swedish supergroup ABBA, who performed all of their greatest hits at the height of their fame.

ABBA: the gift that keeps on giving. The Swedish pop group, which won the inaugural Eurovision Song Contest in 1974, is ...

There will be full live performances in the semi-finals ... that ABBA might appear in virtual form as they do in the ABBA Voyage concerts in London. That show uses motion capture to create digital ...