It was released digitally on 2 May 2014 and physically in Australia on 16 May 2014, as the fourth single from their debut studio album Live by the Words.

[1] It was brought forward a week from its original release date of 9 May 2014 due to a high-profile TV sync on the My Kitchen Rules final and a live performance of the track on Sunrise on 5 May 2014.

The song was announced as Justice Crew's new single whilst on their national #HypeTour and was available for pre-order from 17 April 2014 along with a 30-second sample through YouTube.

[11][12] Christine Sams of The Daily Telegraph noted that the video "starts with a helicopter and sweeping views of what appears to be Los Angeles, before the band members show off their smooth makeovers in sharp black suits and sunglasses — and then in matching cream, pastel blues and whites.

[11] On 5 October 2014, Australian country music boy band Brothers3 covered "Que Sera" during the ninth live show of the sixth season of The X Factor Australia.