Abba Voyage: The band's virtual concert needs to be seen to be believed - BBC

All four members appear in public for the first time in 14 years, as they launch their Voyage show.

By Mark SavageBBC Music Correspondent Media caption, Watch: All four members of the Swedish band Abba reunite ahead of Voyage concert The four members of Abba made their first public appearance in … [+8749 chars]

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