It still seems unlikely a full public Abba reunion will ever happen, but the Swedish quartet are pushing themselves back towards the spotlight.
The four members of Abba performed alongside one another for the first time in over 30 years in Stockholm this weekend.
New book reveals band's style was influenced by Swedish laws that allowed cost of outfits to be deducted against tax
A boxy, four-storey structure of Scandinavian pine is rising out of the snow on Stockholm's Djurgården Island, sandwiched between the city's largest funfair and a restored 17th-century warship.
So Agnetha Fältskog has said yes to an Abba reunion.