But there could be a reason why the legendary singer wasn't using her own voice.
She won't legally be allowed to call herself the 'Queen of Christmas'.
<p> All I Want For Christmas Is You may continue to reign superior over any other festive tune, but the messages of the song need to – quite frankly – f*ck off. Pretty much all festive films, television programmes, songs and events, centre around the apparent necessity to have a partner at Christmas, or to wish <a href="https://www.unilad.co.uk/featured/why-we-should-ignore-mariah-carey-when-she-sings-about-what-she-wants-for-christmas/" title="Read more" >…</a></p>