Norwegian pop band A-Ha have announced their final single to mark their split.

The track is called 'Butterfly, Butterfly (The Last Hurrah)' and will trailer their greatest hits album '25 - The Very Best Of'.

Steve Barron, who directed the trio's famous hit 'Take On Me' video, is set to film the track's promo.

The song has been described as "the perfect upbeat track that provides fans with the classic synth pop sound that the Norwegian trio are renowned for".

'Butterfly, Butterfly (The Last Hurrah)' is out on September 20. '25 - The Very Best Of' is out on October 4.