On April 6th 1974, at The Dome in Brighton, Agnetha, Benny, Bjorn and Frida represented Sweden at the 19th Eurovision Song Contest.

After their victory, ABBA dominated the charts around the world, selling 350 million records and notching up nine UK number 1s.

To mark the 50th anniversary, join Sir Tim Rice for ABBA – The 50 Year Voyage, in which he considers the ten pivotal moments in the story of the group.

Enjoy the show now on catch-up.

Thanks too for voting in the Boom ABBA Chart. Simon Bates has now unveiled the Top Twelve.