 The song was released as the third single from the soundtrack , following " Atlas " by Coldplay and " Elastic Heart " by Sia Furler . It was released as a digital download single at Amazon.com on October 1 , 2013 . It was also released on the iTunes Stores on the same day . On October 8 , " We Remain " impacted US contemporary hit radio . Aguilera performed " We Remain " live with her contestant Jacquie Lee during the season finale of the fifth season of The Voice on December 17 , 2013 . A studio version of the duet was released on the US iTunes Store on December 16 , 2013 . 
