ABBA return for new 'live digital experience'
Full ABBA lineup reunites for brief anniversary performance
The four members performed a song together at a private party in Stockholm
ABBA reunite for first time in eight years
Four members make first public appearance since 2008
ABBA grand piano up for auction at Sotheby's
The instrument is expected to fetch over £600,000
ABBA's Bjorn Ulvaeus says band will never reform
He confirmed that the Swedish pop group still have no plans to reunite
Abba's Frida Lyngstad: "Eminem is one of my favourites"
The 70s pop veterans admit, however, to having "never quite understood" punk
Tax breaks revealed to be the reason behind ABBA's flamboyant stage wear
The band could only get tax deductions on clothes that were "in no way suitable for everyday wear."
Agnetha Faltskog hints at ABBA reunion to mark 40th anniversary of 'Waterloo'
Singer says band could mark 40th anniversary of 'Waterloo' with a concert
ABBA's 'Gold' overtakes' 'Sgt. Pepper's' to become UK's second biggest selling album of all time
Eurovision group's greatest hits collection has sold more than 5.1million copies
Abba didn't 'sound very good' live, says singer Agnetha
Singer Agnetha Faltskog also regrets the band's lack of choreography during live shows