ABBA Scarf
A woman holds an ABBA scarf, during a silent disco event outside the Brighton Dome, in Brighton, England, Saturday, April 6, 2024. Fans are celebrating 50 years since ABBA won its first big battle with ‘Waterloo’. A half century ago on Saturday, April 6, the Swedish quartet triumphed at the 1974 Eurovision Song Contest with the peppy love song.