5 Seconds of Summer have premiered a song.

The lads are releasing their debut album soon and they have now unveiled the song 'Amnesia' in New Zealand.

The track, which was co-written by Benji and Joel Madden, is now sitting at No.1 on the New Zealand iTunes chart.

5 Seconds of Summer's self-titled debut album is due to land in the UK on June 30.

It features hits such as 'Don't Stop' and 'She Looks So Perfect', as well as other tunes like '18' and the recently debuted 'Kiss Me Kiss Me'.

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Listen to 'Amnesia' below: